Genesis 18:10

18:10 One of them said, “I will surely return to you when the season comes round again, and your wife Sarah will have a son!” (Now Sarah was listening at the entrance to the tent, not far behind him.

Genesis 21:2-3

21:2 So Sarah became pregnant and bore Abraham a son in his old age at the appointed time that God had told him. 21:3 Abraham named his son – whom Sarah bore to him – Isaac.

Job 14:13

The Possibility of Another Life

14:13 “O that you would hide me in Sheol,

and conceal me till your anger has passed!

O that you would set me a time

and then remember me!

Acts 1:7

1:7 He told them, “You are not permitted to know the times or periods that the Father has set by his own authority.