be accepted - rather, “Let my supplication be humbly presented” (see on Jer 36:7), [Henderson].
lest I die there - in the subterranean dungeon (Jer 37:16), from want of proper sustenance (Jer 37:21). The prophet naturally shrank from death, which makes his spiritual firmness the more remarkable; he was ready to die rather than swerve from his duty [Calvin].