Proverbs 23:7
Context23:7 for he is 1 like someone calculating the cost 2 in his mind. 3
“Eat and drink,” he says to you,
but his heart is not with you;
Proverbs 30:14
Context30:14 There is a generation whose teeth are like 4 swords 5
and whose molars 6 are like knives
to devour 7 the poor from the earth
and the needy from among the human race.


[23:7] 1 tc The line is difficult; it appears to mean that the miser is the kind of person who has calculated the cost of everything in his mind as he offers the food. The LXX has: “Eating and drinking with him is as if one should swallow a hair; do not introduce him to your company nor eat bread with him.” The Hebrew verb “to calculate” (שָׁעַר, sha’ar) with a change of vocalization and of sibilant would yield “hair” (שֵׂעָר, se’ar) – “like a hair in the throat [נֶפֶשׁ, nefesh], so is he.” This would picture an irritating experience. The Instruction of Amenemope uses “blocking the throat” in a similar saying (chapt. 11, 14:7 [ANET 423]). The suggested change is plausible and is followed by NRSV; but the rare verb “to calculate” in the MT would be easier to defend on the basis of the canons of textual criticism because it is the more difficult reading.
[23:7] 2 tn The phrase “the cost” does not appear in the Hebrew but is implied by the verb; it is supplied in the translation for the sake of clarity.
[30:14] 4 tn The comparative “like” does not appear in the Hebrew text, but is implied by the metaphor; it is supplied in the translation for the sake of clarity.
[30:14] 5 sn There are two figures used in each of these lines: teeth/great teeth and “swords/knives.” The term “teeth” is a metonymy for the process of chewing and eating. This goes with the figure of the second half of the verse that speaks about “devouring” the poor – so the whole image of eating and chewing refers to destroying the poor (an implied comparison). The figures of “swords/knives” are metaphors within this image. Comparing teeth to swords means that they are sharp and powerful. The imagery captures the rapacity of their power.
[30:14] 6 tn Heb “teeth” (so NRSV) or “jaw teeth” (so KJV, ASV, NASB) or perhaps “jawbone.” This is a different Hebrew word for “teeth” than the one in the previous line; if it refers to “jaw teeth” then a translation like “molars” would be appropriate, although this image might not fit with the metaphor (“like knives”) unless the other teeth, the incisors or front teeth, are pictured as being even longer (“like swords”).
[30:14] 7 tn The Hebrew form לֶאֱכֹל (le’ekhol) is the Qal infinitive construct; it indicates the purpose of this generation’s ruthless power – it is destructive. The figure is an implied comparison (known as hypocatastasis) between “devouring” and “destroying.”