12 and saith to them, 'Ye 'are' heads of the fathers of the Levites; sanctify yourselves, ye and your brethren, and ye have brought up the ark of Jehovah, God of Israel, unto 'the place' I have prepared for it;

Matthew Henry's Commentary on 1 Chronicles 15:12

Commentary on 1 Chronicles 15:1-24

(Read 1 Chronicles 15:1-24)

Wise and good men may be guilty of oversights, which they will correct, as soon as they are aware of them. David does not try to justify what had been done amiss, nor to lay the blame on others; but he owns himself guilty, with others, of not seeking God in due order