Genesis 28:18

18 So Jacob rose early in the morning and took ^athe stone that he had put ¹under his head and set it up as a pillar and poured oil on its top.

Genesis 31:45

45 Then Jacob took ^aa stone and raised it up as a pillar.

20 And Jacob set up a pillar over her grave; that is the ^apillar of Rachel’s grave to this day.