1 Kings 6:31-33

31And for the entrance of the oracle he made doors of olive-wood: the lintel and door-posts were a fifth part of the wall. 32So he made two doors of olive-wood; and he carved upon them carvings of cherubim and palm-trees and open flowers, and overlaid them with gold; and he spread the gold upon the cherubim, and upon the palm-trees. 33So also made he for the entrance of the temple door-posts of olive-wood, out of a fourth part of the wall;