2 Samuel 5:4

4David was thirty years old when he began to reign, and ahe reigned forty years.

1 Chronicles 23:1

David Organizes the Levites

1 bWhen David was old and full of days, che made Solomon his son king over Israel.

1 Chronicles 29:27-28

27The dtime that he reigned over Israel was forty years. He reigned seven years in Hebron and thirty-three years in Jerusalem. 28Then he died eat a good age, ffull of days, riches, and honor. And Solomon his son reigned in his place.

Psalms 90:10

10The years of our life are seventy,
or even by reason of strength eighty;
yet their span
Or pride
is but toil and trouble;
they are soon gone, and we fly away.
Copyright information for ESV