Of the condition of the world when it was spoken, and of the strong temptation to polytheism which the Israelites were to resist. Everywhere but in that corner among the wild rocks of Sinai, men believed in gods many.' Egypt swarmed with them; ands no doubt, the purity of Abraham's faith had been sadly tarnished in his sons. We cannot understand the strange fascination of polytheism. It is a disease of humanity in an earlier stage than ours. But how strong it was and is, all history shows. All these many gods were on amicable terms with one another, and ready to welcome newcomers. But the monotheism, which was here laid at the very foundation of Israel's national life, parted it by a deep gulf from all the world, and determined its history.
The prohibition has little force for us; but the positive command which underlies it is of eternal force. We should rather think of it as a revelation and an invitation than as a mere command. For what is it but the declaration that at the center of things is throned, not a rabble of godlings, nor a stony impersonal somewhat, nor a hypothetical unknowable entity, nor a shadowy abstraction, but a living Person, who can say Me,' and whom we can call on as Thou,' and be sure that He hears? No accumulation of finite excellencies, however fair, can satisfy the imagination, which feels after one Being, the personal ideal of all perfectness. The understanding needs one ultimate Cause on which it can rest amid the dance of fleeting phenomena; the heart cannot pour out its love to be shared among many. No string of goodly pearls will ever give the merchantman assurance that his quest is complete. Only when human nature finds all in One, and that One a living Person, the Lover and Friend of all souls, does it fold its wings and rest as a bird after long flight.
The first commandment enjoins, or rather blesses us by showing us that we may cherish, supreme affection, worship, trust, self-surrender, aspiration, towards one God. After all, our God is that which we think most precious, for which we are ready to make the greatest sacrifices, which draws our warmest love; which, lost, would leave us desolate; which, possessed, makes us blessed. If we search our hearts with this candle of the Lord,' we shall find many an idol set up in their dark corners, and be startled to discover how much we need to bring ourselves to be judged and condemned by this commandment. It is the foundation of all human duty. Obedience to it is the condition of peace and blessedness, light and leading for mind, heart, will, affections, desires, hopes, fears, and all the world within, that longs for one living Person even when it least knows the meaning of its longings and the reason of its unrest.