Matthew 3:11πυρί
I baptize you with water for repentance, but after me will come One more powerful than I, whose sandals I am not worthy to carry. He will baptize you with the Holy Spirit and with fire.
Mark 9:22πῦρ
“It often throws him into the fire or into the water, trying to kill him. But if You can do anything, have compassion on us and help us.”
Luke 3:16πυρί
John answered all of them: “I baptize you with water, but One more powerful than I will come, the straps of whose sandals I am not worthy to untie. He will baptize you with the Holy Spirit and with fire.
Acts 2:3πυρὸς
They saw tongues like flames of fire that separated and came to rest on each of them.
Hebrews 1:7πυρὸς
Now about the angels He says: “He makes His angels winds, His servants flames of fire.”
Revelation 1:14πυρὸς
The hair of His head was white like wool, as white as snow, and His eyes were like a blazing fire.

Abbott-Smith

πῦρ genitive, πυρός, τό,
[in LXX chiefly and very frequently for אֵשׁ ;]
fire: Mrk.9:22, Luk.3:9, Jhn.15:6, Act.2:10, 1Co.3:13, Jas.3:5, Rev.8:5, al; π. καὶ θεῖον, Luk.17:29; κατακαίειν (ἐν) π., Mat.13:40, Rev.17:16 18:8; καίεσθαι πυρί, Heb.12:18, Rev.8:8 21:8; φλὸξ πυρός, Act.7:30, 2Th.1:8, Heb.1:7, Rev.1:14 2:18 19:12; λαμπάδες πυρός, Rev.4:5; στῦλοι πυρός, Rev.10:1; ἄνθρακες πυρός, Rom.12:20 (LXX); γλῶσσαι ὡσεὶ πυρός, Act.2:3; δοκιμάζειν (πυροῦσθαι) διὰ πυρός, 1Pe.1:7, Rev.3:18; ὡς διὰ. π. (Lft., Notes, 193), 1Co.3:15. Of the fire of hell (cf. Dalman, Words,161): Mrk.9:48 (LXX); τὸ π. τὸ αἰώνιον, Mat.18:8 25:41 (cf. 4Ma.12:12); ἄσβεστον, Mrk.9:43; πυρὸς αἰωνίου δίκην ὑπέχειν, Ju 7; γέεννα τοῦ π., Mat.5:22 18:9; κάμινος τοῦ π., Mat.13:42, 50; ἡ λίμνη τοῦ π., Rev.19:20 20:10, 14-15; πυρὶ τηρεῖσθαι, 2Pe.3:7; βασανισθῆναι ἐν π., Rev.14:10. Metaphorical: βαπτίζειν πυρί, Luk.3:16; of the tongue, Jas.3:5; of strife and discord, Luk.12:49; ἐκ π. ἁρπάζειν, Ju 23; πυρὶ αλίζεσθαι, Mrk.9:49; ζῆλος πυρός, Heb.10:27; of God, π, καταναλίσκον, Heb.12:29 (LXX)
(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.