Numbers 33:38 And Aaron the priest went up into mount Hor at the commandment of the Lord, and died there, in the fortieth year after the children of Israel were come out of the land of Egypt, in the first day of the fifth month.
Deuteronomy 1:3 And it came to pass in the fortieth year, in the eleventh month, on the first day of the month, that Moses spake unto the children of Israel, according unto all that the Lord had given him in commandment unto them;
1 Chronicles 26:31 Among the Hebronites was Jerijah the chief, even among the Hebronites, according to the generations of his fathers. In the fortieth year of the reign of David they were sought for, and there were found among them mighty men of valor at Jazer of Gilead.
2 Chronicles 16:13 And Asa slept with his fathers, and died in the one and fortieth year of his reign.
Helaman 1:1 And now behold, it came to pass in the commencement of the fortieth year of the reign of the Judges over the people of Nephi, there began to be a serious difficulty among the people of the Nephites.
Helaman 1:14 And all this was done, in the fortieth year of the reign of the Judges; and it had an end.
DC 104:21 God called upon Cainan in the wilderness, in the fortieth year of his age, and he met Adam in journeying to the place Shedolamak: he was eighty-seven years old when he received his ordination.