Following the Flood God established human life anew on the earth showing His high regard for it. He promised to bless humanity with faithfulness, and He prohibited murder. He also promised with a sign that He would not destroy His creation again with a flood.
"The Noahic covenant's common allusions to 1:1-2:3 show that Noah is the second Adam who heads the new family of humanity, indicating that the blessing continues through the progeny of the Sethite line. Also 8:20-9:17 possesses lexical and thematic connections with the ratification of the Sinai covenant by Moses and the elders (Exod 24:4-18)."320
9:1-7 At this new beginning of the human family, God again commanded Noah and his sons to fill the earth with their descendants (v. 1; cf. 1:28; 9:7).321As with Adam, He also gave them dominion over the animals and permission to eat food with only one prohibition (cf. 1:26, 28-29; 2:16-17).
God gave Noah permission to eat animals (v. 3). Until now, evidently people had eaten only plants (cf. 1:29).
"God did not expressly prohibit the eating of meat in the initial stipulation at creation, but by inference 9:3's provision for flesh is used as a dividing mark between the antediluvian and postdiluvian periods. Whether or not early man could eat meat by permission from the beginning, now it is stated formally in the Noahic covenant."322
Under the Mosaic Law, the Israelites could not eat certain foods. Under the law of Christ (Gal. 6:2), we may again eat any foods (Rom. 14:14; 1 Tim. 4:3). These changes illustrate the fact that God has changed some of the rules for human conduct at various strategic times in history. These changes are significant features that help us identify the various dispensations (economies) by which God has ruled historically.323
God not only reasserted the cultural mandate to reproduce and modified the food law, but He also reasserted the sanctity of human life (cf. ch. 4). The reason for capital punishment (v. 6) is that God made man in His own image. This is one reason, therefore, that murder is so serious. A person extinguishes a revelation of God when he or she murders someone.324God has never countermanded this command. Consequently it is still in force.
"This command laid the foundation for all civil government."325
"The human government and the governors that existed previously--as in the city which Cain established (4:17), or in the case of the mighty men (6:4)--existed solely on human authority. Now, however, divine authority was conferred on human government to exercise oversight over those who lived under its jurisdiction."326
"I sometimes feel that often the hue and cry against capital punishment today does not so much rest upon humanitarian interest or even an interest in justice, but rather in a failure to understand that man is unique. The simple fact is that Genesis 9:6 is a sociological statement: The reason that the punishment for murder can be so severe is that man, being created in the image of God, has a particular value--not just a theoretical value at some time before the Fall, but such a value yet today."327
9:8-17 The Noahic Covenant was a suzerainty treaty that God made with humankind through Noah.328In it He promised never to destroy all flesh with a flood of water again (v. 11). The sign God appointed to remind people of this promise and to guarantee its veracity was the rainbow (v. 12-15; cf. 6:12). There may have been rainbows before this pronouncement, but now God attached significance to the rainbow.
"Shining upon a dark ground, . . . it represents the victory of the light of love over the fiery darkness of wrath. Originating from the effect of the sun upon a dark cloud, it typifies the willingness of the heavenly to penetrate the earthly. Stretched between heaven and earth, it is as a bond of peace between both, and, spanning the horizon, it points to the all-embracing universality of the Divine mercy."329
"The rainbow arcs like a battle bow hung against the clouds. (The Hebrew word for rainbow, qeset, is also the word for a battle bow.) . . .
"The bow is now put away,' hung in place by the clouds, suggesting that the battle,' the storm, is over. Thus the rainbow speaks of peace."330
This covenant would remain for "all successive generations"(v. 12). People have no responsibility to guarantee the perpetuity of this covenant; God will do all that He promised (v. 9). Observe the recurrence of "I,""Myself,"and "My"in these verses. Thus, this covenant is unconditional (v. 9), universal (v. 11), and everlasting (v. 12).331
"What distinguishes the Noahic [Covenant] from the patriarchal one and for that matter all others recounted in the Old Testament is its truly universal perspective. It is God's commitment to the whole of humanity and all terrestrial creation--including the surviving animal population."332
"The covenant with Noah [6:18; 9:9-16] is entirely unconditional rather than a conditional covenant, as in the Edenic situation. The certainty of the fulfillment of the covenant with Noah rested entirely with God and not with Noah. As this point is somewhat obscured in current discussion on the covenants of Scripture, it is important to distinguish covenants that are conditional from those that are unconditional. Conditional covenants depend on the recipients meeting the conditions imposed by God. Unconditional covenants declare that God's purpose will be fulfilled regardless of an individual's response. The fact that the covenant is one-sided--from God to humankind--does not mean that there is no response on the part of humankind. But the point is that the response is anticipated and does not leave the fulfillment of the covenant in doubt."333
". . . the author is intentionally drawing out the similarities between God's covenant with Noah and the covenant at Sinai. Why? The answer that best fits with the author's purposes is that he wants to show that God's covenant at Sinai is not a new act of God. The covenant is rather a return to God's original promises. Once again at Sinai, as he had done in the past, God is at work restoring his fellowship with man and bringing man back to himself. The covenant with Noah plays an important role in the author's development of God's restoration of blessing. It lies midway between God's original blessing of all mankind (1:28) and God's promise to bless all peoples on the earth' through Abraham (12:1-3)."334