ירמיהו כ:ח פירוש: רש״י

Whenever I speak Every time I speak to them, I must cry out and raise my voice, and I do not proclaim good for them but prophecies of violence and spoil.

for the word of the Lord has been...for me Therefore, they spoke to me with scorn, for they scorn me.

and mockery for speech. Comp. (Ezekiel 22:4) “and mockery (וְקַלָּסָה).”