15:16 And David spake to the chief of the Levites to appoint their brethren [to be] the singers with {g} instruments of musick, psalteries and harps and cymbals, sounding, by lifting up the voice with joy.
(g) These instruments and other ceremonies which they observed, were instructions of their infancy, which continued to the coming of Christ.
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