2 Chronicles 3:11-12
3:11 The combined wing span of the cherubs was 30 feet. One of the first cherub’s wings was seven and one-half feet long and touched one wall of the temple; its other wing was also seven and one-half feet long and touched one of the second cherub’s wings.
3:12 Likewise one of the second cherub’s wings was seven and one-half feet long and touched the other wall of the temple; its other wing was also seven and one-half feet long and touched one of the first cherub’s wings.