And it was made with cherubim and palm trees, so that a palm tree was between a cherub and a cherub; and every cherub had two faces;
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George Leo Haydock
AD 1849
Two. Before he describes them with four faces. But they varied, (Exodus xxv. 18.) or the other two might be against the wall. (Calmet)
The cherub signified "knowledge "and the palm-tree victory, to show that man must be instructed with divine knowledge, and so fight for the victory. The face of man implied that Christ would suffer, and that of a lion announced that he would overcome all his enemies. (Worthington)