Numbers 33:38-39 And Aaron the priest went up to mount Hor at the commandment of the LORD , and died there, in the fortieth year after the children of Israel departed from the land of Egypt , in the first day of the fifth month.

Webster_Strongs⁽ⁱ⁾

38 H175 And Aaron H3548 the priest H5927 [H8799] went up H2022 to mount H2023 Hor H6310 at the commandment H3068 of the LORD H4191 [H8799] , and died H705 there, in the fortieth H8141 year H1121 after the children H3478 of Israel H3318 [H8800] departed H776 from the land H4714 of Egypt H259 , in the first H2549 day of the fifth H2320 month.

39 H175 And Aaron H3967 was an hundred H6242 and twenty H7969 and three H8141 years H1121 old H4194 when he died H2022 in mount H2023 Hor.