Matthew 4:4στόματος
But Jesus answered, “It is written: ‘Man shall not live on bread alone, but on every word that comes from the mouth of God.’”
Luke 1:64στόμα
Immediately Zechariah’s mouth was opened and his tongue was released, and he began to speak, praising God.
Acts 1:16στόματος
“Brothers, the Scripture had to be fulfilled that the Holy Spirit foretold through the mouth of David concerning Judas, who became a guide for those who arrested Jesus.
Romans 3:14στόμα
“Their mouths are full of cursing and bitterness.”
2 Corinthians 6:11στόμα
We have spoken freely to you, Corinthians. Our hearts are open wide.
Revelation 1:16στόματος
He held in His right hand seven stars, and a sharp double-edged sword came from His mouth. His face was like the sun shining at its brightest.

Abbott-Smith

στόμα, -τος, τό
[in LXX chiefly for פֻּם ;]
the mouth: of man, Mat.15:11, Jhn.19:29, Act.11:8, al.; of animals, Mat.17:27, 2Ti.4:17 (fig.), Heb.11:33, Jas.3:3, al.; figuratively, of inanimate things (ποταμοῦ, Hom.), ἤνοιξεν ἡ γῆ τὸ σ., Rev.12:16; σ. μαχαίρας (Heb. חֶרֶב ־פֶּה, Gen.34:26 al.), the edge of the sword, Luk.21:24, Heb.11:34; esp. of the mouth as the organ of speech: opposite to καρδία, Mat.12:34, Rom.10:8, 10; in various phrases (some cl., some resembling Hebrew; cf. Bl., § 40, 9): ἀνοίγειν τ. σ. (see: ἀνοίγω); σ. πρὸς σ. (פֶּה ־אֵל פֶּה Num.12:8; = cl., κατὰ σ., Hdt., al.), face to face, II Jn 12, 3Jn.14; διὰ τοῦ σ. (of the Holy Spirit), Luk.1:70, Act.1:16, al.; ἀπὸ (ἐκ) τοῦ σ. (cf. ἀπὸ σ. εἰπεῖν, Plat., al.), of speaking by word of mouth, Luk.22:71, Act.22:14; δόλος (ψεῦδος) ἐν τ. σ., 1Pe.2:22, Rev.14:5" (LXX) ; metaphorically, ἡ ῥομφαία τοῦ σ., Rev.2:16. By meton., for speech (Soph.): Mat.18:16 (LXX), Luk.19:22 21:15, 2Co.13:1
(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.