For at that time they came to David day by day to help him, until it was a great army, like the army of God.
1 Chronicles 12:22
Surrounding context
12:21 And they helped David against the bands of raiders, for they were all mighty men of valor, and they were captains in the army.
12:22 For at that time they came to David day by day to help him, until it was a great army, like the army of God.
12:23 Now these were the numbers of the divisions that were equipped for war, and came to David at Hebron to turn over the kingdom of Saul to him, according to the word of the LORD: