Matthew 3:16καταβαῖνον
As soon as Jesus was baptized, He went up out of the water. Suddenly the heavens were opened, and He saw the Spirit of God descending like a dove and resting on Him.
Mark 1:10καταβαῖνον
As soon as Jesus came up out of the water, He saw the heavens breaking open and the Spirit descending on Him like a dove.
Luke 3:22καταβῆναι
and the Holy Spirit descended on Him in a bodily form like a dove. And a voice came from heaven: “You are My beloved Son; in You I am well pleased.”
John 1:32καταβαῖνον
Then John testified, “I saw the Spirit descending from heaven like a dove and resting on Him.
Acts 8:15καταβάντες
On their arrival, they prayed for them to receive the Holy Spirit.
Revelation 18:1καταβαίνοντα
After this I saw another angel descending from heaven with great authority, and the earth was illuminated by his glory.

Abbott-Smith

κατα-βαίνω
[in LXX chiefly for יָרַד ;]
to go or come down, descend.

1. Of persons: Mat.3:16 24:17, Luk.2:51 6:17 10:31 17:31 19:5-6, Jhn.4:47, 49 4:51 5:7, Act.7:34 8:15 10:20 20:10 23:10 24:1, 22 Eph.4:10. before ἀπό, Mat.8:1 14:29 27:40, 42 Mrk.3:22 15:30, Luk.10:30, Jhn.6:38, Act.25:7, 1Th.4:16; ἐκ, Mat.17:9; ἐκ τ. οὐρανοῦ, Mat.28:2, Mrk.9:9, Jhn.1:32 3:13 6:33, 41-42 6:50-51, 58 Rev.10:1 18:1 20:1; εἰς, Mrk.1:10, Luk.10:30 18:14, Jhn.2:12, Act.7:15 8:38 14:25 16:8 18:22 25:6, Rom.10:7, Eph.4:9; ἐπί, with accusative loc., Jhn.6:16; with accusative of person(s), Luk.3:22, Jhn.1:33, 51; ἐν, Jhn.5:4; πρός, with accusative of person(s), Act.10:21 14:11, Rev.12:12.

2. Of things: σκεῦος, Act.10:11 11:5; βροχή, Mat.7:25, 27; λαῖλαψ, Luk.8:23; before ἀπό, Luk.9:54, Act.8:26, Jas.1:17; ἐπὶ τ. γῆν, Luk.22:44 (WH, R, mg., reject); ἐκ τ. οὐρανοῦ before ἀπό, Rev.3:12 21:2, 10; id. before εἰς, Rev.13:13; ἐπί, with accusative of person(s), Rev.16:21. Fig., κ. ἕως ᾄδον, Mat.11:23, Luk.10:15, WH, txt., Tr., mg. (καταβιβασθήση, T, WH, mg., RV), (cf. συν-καταβαίνω).†
(AS)

Sources: Abbott-Smith’s Manual Greek Lexicon of the New Testament (1922, public domain) and glosses from STEPBible TBESG (CC BY 4.0); STEPBible TAGNT (Greek New Testament, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.