Parallel
Exodus 15:24
Rahlfs Septuagint (1935) · Berean Standard Bible
καὶ διεγόγγυζεν ὁ λαὸς ἐπὶ Μωυσῆν λέγοντες τί πιόμεθα
So the people grumbled against Moses, saying, “What are we to drink?”