Matthew 3:3βοῶντος
This is he who was spoken of through the prophet Isaiah: “A voice of one calling in the wilderness, ‘Prepare the way for the Lord, make straight paths for Him.’”
Mark 1:3βοῶντος
“A voice of one calling in the wilderness, ‘Prepare the way for the Lord, make straight paths for Him.’”
Luke 3:4βοῶντος
as it is written in the book of the words of Isaiah the prophet: “A voice of one calling in the wilderness, ‘Prepare the way for the Lord, make straight paths for Him.
John 1:23βοῶντος
John replied in the words of Isaiah the prophet: “I am a voice of one calling in the wilderness, ‘Make straight the way for the Lord.’”
Acts 8:7βοῶντα
With loud shrieks, unclean spirits came out of many who were possessed, and many of the paralyzed and lame were healed.
Galatians 4:27βόησον
For it is written: “Rejoice, O barren woman, who bears no children; break forth and cry aloud, you who have never travailed; because more are the children of the desolate woman than of her who has a husband.”

Abbott-Smith

βοάω, -ῶ
(βοή), [in LXX chiefly for זעק, צעק, קרא ;]

1. absol., to cry, call out: Mat.3:3, 27:46, Mrk.1:3 15:34, Luk.3:4 9:38 18:38, Jhn.1:23, Act.8:7 17:6 25:24, Gal.4:27.

2. C. dative, to call on for help (Heb. זעק על, Hos.7:14, al.), Luk.18:7.†
SYN.: καλέω, to call, invite, summon; κράζω, to cry, harshly or inarticulately, as animals; κραυγάζω, intensive of κράζω. βοάω expresses emotion, whether joy, fear, etc.
(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.