Matthew 2:11ἀνοίξαντες
On coming to the house, they saw the Child with His mother Mary, and they fell down and worshiped Him. Then they opened their treasures and presented Him with gifts of gold and frankincense and myrrh.
Luke 1:64Ἀνεῴχθη
Immediately Zechariah’s mouth was opened and his tongue was released, and he began to speak, praising God.
John 1:51ἀνεῳγότα
Then He declared, “Truly, truly, I tell you, you will all see heaven open and the angels of God ascending and descending on the Son of Man.”
Acts 5:19ἀνοίξας
But during the night an angel of the Lord opened the doors of the jail and brought them out, saying,
2 Corinthians 2:12ἀνεῳγμένης
Now when I went to Troas to preach the gospel of Christ and a door stood open for me in the Lord,
Revelation 3:8ἠνεῳγμένην
I know your deeds. Behold, I have placed before you an open door, which no one can shut. I know that you have only a little strength, yet you have kept My word and have not denied My name.

Abbott-Smith

ἀν-οίγω
(ἀνά, οἴγω = οἴγνυμι) [in LXX chiefly for פָּתַח ;]
to open;

1. trans., with accusative; a door or gate, Act.5:19 12:14, Rev.4:1; pass., Act.12:10 16:26-27; metaphorically of opportunity or welcome, Act.14:27, Col.4:3, Rev.3:20; pass., 1Co.16:9, 2Co.2:12, Rev.3:8; absol. (sc. θύραν), Act.5:23 12:16; with dative of person(s), Luk.12:36, Jhn.10:3; metaphorically, Mat.7:7-8 25:11, Luk.11:9-10 13:25, Rev.3:7; θησαυρούς (Sir.43:14), Mat.2:11; τ. μνημεῖα, Mat.27:52; τάφος, Rom.3:13; τ. φρέαρ, Rev.9:2; of heaven, Mat.3:16, Luk.3:21, Act.10:11, Rev.11:19 15:5 19:11; σφραγῖδα, Rev.5:9 6:1 ff. Rev.8:1; βιβλίον, βιβλαρίδιον, Luk.4:17, Rev.5:2-5 10:2, 8 20:12; τ. στόμα, Mat.17:27; id. Hebraistically (Num.22:28, Job.3:1, Isa.50:5, al.), of beginning to speak, Mat.5:2, Act.8:32, 35 10:34 18:14; before εἰς βλαιφημίας, Rev.13:6; ἐν παραβολαῖς (Psa.78:2), Mat.13:35; of recovering speech, Luk.1:64; of the earth opening, Rev.12:16; τ. ὀφθαλμoύς, Act.9:8, 40; id. with genitive of person(s), of restoring sight, Mat.9:30 20:33, Jhn.9:1ff; 10.21, 11:37ff ; metaphorically, Act.26:18; ἀκοάς, with …

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.