The title gives us the occasion of penning this psalm; we had it before (2 Sam. 22:1), only here we are told that the psalm was delivered to the chief musician , or precentor, in the temple-songs. Note, The private compositions of good men, designed by them for their own use, may be serviceable to the public, that others may not only borrow light from their candle, but heat from their fire. Exampl...