to gather into one mass or one company: to pile up what is scattered, or to bring scattered people together in one place
The picture behind this verb is a heap. What was spread out ends up in one place, and the result is a single mass rather than a set of items merely brought nearer each other: stones cleared off a field into a pile, silver and gold amassed in a treasury, contributions carried into the temple storerooms, even the water of the sea standing in one body. In Ecclesiastes 2:26 the word stands right beside the ordinary Hebrew word for gathering in (אָסַף), so the two are not saying the same thing there: one brings in, this one piles up.
When the objects are people, the same picture holds, and the range runs from an ordinary work order to the largest promise in the prophets:
- David gives orders to bring together the foreigners living in Israel, so that stonecutters can be set to work on the temple
- Esther tells Mordecai to bring every Jew in Susa together to fast for three days
- God brings a scattered people home to their own land, and builds Jerusalem by bringing its outcasts together
- God brings the guilty together the way ore is collected into a furnace, and then blows on them with the fire of his anger
One verse turns the verb on the person doing the gathering. In Isaiah's proverb the bed is too short to stretch out on and the covering is too narrow for a man to gather himself into, an image of a life that will not accommodate the sleeper.
The word is not the ordinary Hebrew verb for bringing in a harvest, nor the usual one for mustering a crowd (קָבַץ). It belongs to the later books of the Old Testament, and later Hebrew went on to build from it the noun for a gathered assembly, and from that the name of the synagogue, literally the house of gathering. The matching Aramaic verb (כְּנַשׁ) does the same work in Daniel, where the officials of the empire are summoned to the dedication of a golden statue.