Kings I 30:10

10 And he pursued them with four hundred men; and there remained behind two hundred men, who tarried on the other side of the brook Bosor.

Kings I 30:10 In-Context

8 And David enquired of the Lord, saying, Shall I pursue after this troop? shall I overtake them? and he said to him, Pursue, for thou shalt surely overtake them, and thou shalt surely rescue .
9 So David went, he an the six hundred men with him, an they come as far as the brook Bosor, and the superfluous ones stopped.
10 And he pursued them with four hundred men; and there remained behind two hundred men, who tarried on the other side of the brook Bosor.
11 And they find an Egyptian in the field, and they take him, and bring him to David; and they gave him bread and he ate, and they caused him to drink water.
12 And they gave him a piece of a cake of figs, and he ate, and his spirit was restored in him; for he had not eaten bread, and had not drunk water three days and three nights.

The Brenton translation of the Septuagint is in the public domain.