What were the cherubim on the ark of the covenant?

The cherubim on the ark weren't decoration — they were guardians, hammered out of the very gold of the mercy seat itself, and they carried a meaning Israel had already learned to recognize.

Exodus 37:7–9 describes them: two figures of "hammered work" (מִקְשָׁה, miqshah, H4749), one worked out of each end of the cover, wings spread upward, faces turned toward each other and bowed down toward the gold beneath them:

"The cherubim spread out their wings above, overshadowing the mercy seat with their wings, their faces one to another; toward the mercy seat were the faces of the cherubim." — Exodus 37:9

The Hebrew word for "cherubim" — כְּרוּב, keruv (H3742) — appears 91 times across 66 verses in 12 different books, and by the time it reaches the tabernacle it already carries a history. The very first cherubim in Scripture are stationed east of Eden "to guard the way to the tree of life" (Genesis 3:24) — keeping humanity out. Israel also came to speak of God himself as the one "enthroned between the cherubim" — at Shiloh (1 Samuel 4:4), when David brought up the ark (2 Samuel 6:2), and in the worship of the Psalms (Psalm 80:1; 99:1). Wherever the cherubim stood, that was understood to be where God's presence dwelt.

What makes the tabernacle's cherubim remarkable is which way they face. The cherubim at Eden barred the way to life. The cherubim on the mercy seat bend the other direction entirely — wings arched inward, faces bowed down over the very spot where atoning blood was sprinkled once a year (Leviticus 16:14–15) and where God's own voice spoke to Moses:

"And when Moses went into the tent of meeting to speak with the LORD, he heard the voice speaking to him from above the mercy seat that was on the ark of the testimony, from between the two cherubim." — Numbers 7:89

The same winged figures that once kept humanity out of Eden now overshadow the place where the way back was opened — through blood, not by force. It's a connection worth holding carefully: the vocabulary link between Genesis 3 and Exodus 37 is thin (really just the shared word "cherubim" itself), so it's best treated as a resonant echo rather than an airtight proof. But the reversal in posture — barring versus bowing over — is exactly what the text shows.

The full study on Exodus 37, The Mercy Seat, traces the cherubim further still — into Ezekiel's throne-chariot vision and the "covering cherub" oracle against the king of Tyre — showing which of those connections are solid and which are only suggestive.