And David came to Saul, and stood before him: and he loved him greatly; and he became his armourbearer. (16:21)

And Saul sent to Jesse, saying, Let David, I pray thee, stand before me; for he hath found favour in my sight. (16:22)

And it came to pass, when the [evil] spirit from God was upon Saul, that David took an harp, and played with his hand: so Saul was refreshed, and was well, and the evil spirit departed from him. (16:23)

--1 Chronicles--

And David spake to the chief of the Levites to appoint their brethren [to be] the singers with instruments of music, psalteries and harps and cymbals, sounding, by lifting up the voice with joy. (15:16)

Moreover four thousand [were] porters; and four thousand praised the Lord with the instruments which I made, [said David], to praise [therewith]. (23:5)

--2 Chronicles--

And the priests waited on their offices: the Levites also with instruments of music of the Lord, which David the king had made to praise the Lord, because his mercy [endureth] for ever, when David praised by their ministry; and the priests sounded trumpets before them, and all Israel stood. (7:6)

And the Levites stood with the instruments of David, and the priests with the trumpets. (29:26)

--Nehemiah--

And his brethren, Shemaiah, and Azarael, Milalai, Gilalai, Maai, Nethaneel, and Judah, Hanani, with the musical instruments of David the man of God, and Ezra the scribe before them. (12:36)

--Amos--

That chant to the sound of the viol, [and] invent to themselves instruments of music, like David; (6:5)