1491. eidos -- appearance, fashion, shape, sight.
... to the taken on by each of the three Persons of the tri-personal God: a) the in
Lk 3:22: "And the Holy Spirit descended upon Him in like a dove"; b) , in Lk 9 ...
/greek/1491.htm - 7kMatthew 3:16
And Jesus, when he was baptized, went up straightway out of the water: and, see, the heavens were opened to him, and he saw the Spirit of God descending like a dove, and lighting on him:
Torrey's Topical Textbook—AKJV

John 1:32
And John bore record, saying, I saw the Spirit descending from heaven like a dove, and it stayed on him.
Torrey's Topical Textbook—AKJV