But David pursued, he and four hundred men: for two hundred abode behind, which were so faint that they could not go over the brook Besor.1 Samuel 30:10 Parallel Commentaries

Thirdly, for Thy Actions.
1. Do no evil, though thou mightest; for God will not suffer the least sin, without bitter repentance, to escape unpunished. Leave not undone any good that thou canst. But do nothing without a calling, nor anything in thy calling, till thou hast first taken counsel at God's word (1 Sam. xxx. 8) of its lawfulness, and pray for his blessings upon thy endeavour; and then do it in the name of God, with cheerfulness of heart, committing the success to him, in whose power it is to bless with his grace …
Lewis Bayly—The Practice of Piety

The Bright Dawn of a Reign
'And it came to pass after this, that David enquired of the Lord, saying, Shall I go up into any of the cities of Judah? And the Lord said unto him, Go up. And David said, Whither shall I go up? And He said, Unto Hebron. 2. So David went up thither, and his two wives also, Ahinoam the Jezreelitess, and Abigail, Nabal's wife, the Carmelite. 3. And his men that were with him did David bring up, every man with his household: and they dwelt in the cities of Hebron. 4. And the men of Judah came, and there …
Alexander Maclaren—Expositions of Holy Scripture