כרבים Plural of cherub כרב.
According to the Kabbalah, a Cherubim is a being related to the sephirah Yesod.
According to Christianity, a Cherubim is the second highest type of angel, related to the sephirah Chokmah.
“So he drove out the man; and he placed at the east of the garden of Eden Cherubim, and a flaming sword which turned every way, to keep the way of the tree of life.” – Genesis / Bereshit 3:24