Genesis 18:12-13; Genesis 19:31; Genesis 24:1; Genesis 27:1-2

12 Therefore Sarah laughed within herself, saying , After I am waxed old shall I have pleasure, my lord being old also ? 13 And the LORD said unto Abraham, Wherefore did Sarah laugh , saying , Shall I of a surety bear a child, which am old ?
31 And the firstborn said unto the younger, Our father is old , and there is not a man in the earth to come in unto us after the manner of all the earth:
1 And Abraham was old , and well stricken in age: and the LORD had blessed Abraham in all things.
1 And it came to pass , that when Isaac was old , and his eyes were dim , so that he could not see , he called Esau his eldest son, and said unto him, My son: and he said unto him, Behold, here am I. 2 And he said , Behold now, I am old , I know not the day of my death: