Matthew 1:20λέγων
But after he had pondered these things, an angel of the Lord appeared to him in a dream and said, “Joseph, son of David, do not be afraid to embrace Mary as your wife, for the One conceived in her is from the Holy Spirit.
Mark 1:7λέγων
And he proclaimed: “After me will come One more powerful than I, the straps of whose sandals I am not worthy to stoop down and untie.
Luke 1:24λέγουσα
After these days, his wife Elizabeth became pregnant and for five months remained in seclusion. She declared,
John 1:15λέγων
John testified concerning Him. He cried out, saying, “This is He of whom I said, ‘He who comes after me has surpassed me because He was before me.’”
Acts 1:6λέγοντες
So when they came together, they asked Him, “Lord, will You at this time restore the kingdom to Israel?”
Revelation 1:8λέγει
“I am the Alpha and the Omega,” says the Lord God, who is and was and is to come—the Almighty.

Abbott-Smith

λέγω,
[in LXX very freq., chiefly for אמר; λέγει for נְאֻם, Gen.22:16, al. ;]

1. in Hom., to pick out, gather, reckon, recount.

2. In Hdt. and Att., to say, speak, affirm, declare: absol., Act.13:15, 24:10; before orat. dir., Mat.9:34, Mrk.3:11, Jhn.1:29, al.; before ὅτι recit., Mrk.3:21, Luk.1:24, Jhn.6:14, al.; accusative and inf., Luk.11:18, Jhn.12:29, al.; after another verb of speaking, προσφωνεῖν κ. λέγειν, Mat.11:17, al.; ἀπεκρίθη (ἐλάλησεν) λέγων (καὶ λέγει; Dalman, Words, 24 ff.), Mat.25:9, Mrk.3:33, 7:28, Luk.24:6, 7, al.; of unspoken thought, λ. ἐν ἑαυτῷ, Mat.3:9, Luk.3:8, al.; of writing, 2Co.8:8, Php.4:11, al.; λέγει ἡ γραφή, Rom.4:3, Jas.2:23, al.; with accusative of thing(s), Luk.8:8, 9:33, Jhn.5:34, al.; σὺ λέγεις (a non-committal phrase; Swete, Mk., 359, 369f.), Mat.27:11, Mrk.15:2, Luk.23:3, Jhn.18:37; with dative of person(s), before orat. dir., Mat.8:20, Mrk.2:17, al. mult.; id. before ὅτι, Mat.3:9, al.; with prep., πρός, μετά, περί, etc., Mrk.4:41, Jhn.11:56, Heb.9:5, al.; to mean (cl.), Mrk.14:71, Jhn.6:71, 1Co.10:29, al.; to call, name, Mrk.10:18; pass., Mat.9:9

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.