Parallel
Numbers 20:29
Rahlfs Septuagint (1935) · Berean Standard Bible
καὶ εἶδεν πᾶσα ἡ συναγωγὴ ὅτι ἀπελύθη Ααρων καὶ ἔκλαυσαν τὸν Ααρων τριάκοντα ἡμέρας πᾶς οἶκος Ισραηλ
When the whole congregation saw that Aaron had died, the entire house of Israel mourned for him thirty days.