And the Lord God said, Behold the man is become as one of us. (Gen.
3 : 22.)
And the Lord appeared unto him [Abraham] in the plains of Mamre.... And
he lifted up his eyes and looked, and lo, three men stood by him;
and when he saw them he ran to meet them from the tent door, and bowed
himself toward the ground, and said, My Lord, if now I have found favor
in thy sight, pass not away, I pray thee, from thy servant. (Gen. 18 :
1, 2, 3.)
For there are three that bear record in heaven, the Father, the Word,
and the Holy Ghost. (1 John 5 : 7.)