Psalteries on Alamoth - Probably, psalteries whose tone resembled the voices of girls (עלמות ‛ălâmôth). Compare the "female flutes" of the Lydians.

With psalteries on Alamoth - Some suppose that the word signifies virgins, or women singers, the persons mentioned here being appointed to accompany them with psalteries, and preside over them.

The Vulgate says arcana cantabant, they sang secret things or mysteries; probably prophetic hymns.

And Zechariah, and Aziel, and Shemiramoth, and Jehiel, and Unni, and Eliab, and Maaseiah, and Benaiah,.... Who were eight of the second degree; Aziel is the same with Jaaziel, 1 Chronicles 15:18 and Ben is left out, in whose room Azaziah, in the next verse, seems to be put; Ben is thought to be sick or dead before they came to execute their office, and whom the father of Kimchi takes to be the same with him who is expressed in the title of Psalm 9:1 which title is, "on Muthlabben", or the death of Ben: these were appointed to sound

with psalteries on Alamoth; psalteries were another kind of instruments of music; and Alamoth was either the beginning of a song, to the tune of which those instruments played, or the tune itself, and the note of it; either the treble or counter tenor, a shrill sound, like that of organs, which this word sometimes signifies, see Psalm 46:1.

And Zechariah, and Aziel, and Shemiramoth, and Jehiel, and Unni, and Eliab, and Maaseiah, and Benaiah, with psalteries on {i} Alamoth;

(i) This was an instrument of music or a certain tune, to which they sang psalms.

15:20 Alamoth - Or, with Alamoth which is thought to be the name of an instrument of musick; or of a certain tune, or note, or part in musick. The certain signification of it is not now known; and the like may be said of Sheminith, ver.21.

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