Exodus 25:18-20 NIV

18 And make two cherubim1 out of hammered gold at the ends of the cover.

References for Exodus 25:18

19 Make one cherub on one end and the second cherub on the other; make the cherubim of one piece with the cover, at the two ends.
20 The cherubim2 are to have their wings spread upward, overshadowing3 the cover with them. The cherubim are to face each other, looking toward the cover.

References for Exodus 25:20