Jeremiah
Jeremiah 9:1BSB·traditional attribution

Oh, that my head were a spring of water, and my eyes a fountain of tears! I would weep day and night over the slain daughter of my people.

John Calvin Reformed @genevareformer

He follows the same subject. During times of tranquillity, when nothing but joyful voices were heard among the Jews, he bewails, as one in the greatest grief, the miseries of the people; and being not satisfied with this, he says, Who will set, or make, my head waters, and my eye a fountain of tears?

Matthew Henry Presbyterian @wholebiblehenry

The prophet, being commissioned both to foretel the destruction coming upon Judah and Jerusalem and to point out the sin for which that destruction was brought upon them, here, as elsewhere, speaks of both very feelingly: what he said of both came from the heart, and therefore one would have thought it would reach to the heart. I.

Commenting on Jeremiah 9:1-11

John Gill Reformed Baptist @doctorgill

Oh that my head were waters, and mine eyes a fountain of tears,.... Or, "who will give to my head water, and to mine eyes a fountain of tears?" as the Septuagint, Vulgate Latin, and Arabic versions. The prophet wishes that his head was turned and dissolved into water, and that tears might flow from his eyes as water issues out from a fountain; and...