Parallel
Exodus 19:14
Rahlfs Septuagint (1935) · Berean Standard Bible
κατέβη δὲ Μωυσῆς ἐκ τοῦ ὄρους πρὸς τὸν λαὸν καὶ ἡγίασεν αὐτούς καὶ ἔπλυναν τὰ ἱμάτια
When Moses came down from the mountain to the people, he consecrated them, and they washed their clothes.