Aphrahat the Persian Sage

Now Jacob called that place Bethel; and Jacob raised up there a pillar of stone as a testimony, and he poured oil over it. Our father Jacob did this too in symbol, anticipating that stones would receive anointing, for the peoples who have believed in Christ are the stones that are anointed, just as John says of them: "From these stones God is able to raise up children for Abraham." For in Jacob's prayer the calling of the nations was symbolized.