εἷςheîs

1. one, as opposed to many: Matthew 25:15, Romans 5:12, 1 Corinthians 10:8, and elsewhere; as as a noun, Romans 5:15, Ephesians 2:14; id. with genitive partit., Matthew 5:19, and elsewhere; followed by ἐκ (ἐξ), Mark 14:18, John 6:8, and elsewhere; metaphorically, of union and concord, John 10:30, John 17:11, Romans 12:4, Romans 12:5, Philippians 1:27; ἀπὸ μιᾶς (B1., § 44, 1), Luke 14:18; with neg., εἷς... οὐ (μή), more emphatic than οὐδείς, no one, none (classical Greek), Matthew 5:18, Matthew 10:29, Luke 11:46, Luke 12:6.

2. Emphati­cally, to the exclusion of others

(a) a single (one): Matthew 21:24, Mark 8:14; absolutely, 1 Corinthians 9:24, and elsewhere; οὐδὲ εἷς, Matthew 27:14, John 1:3, Romans 3:10, and elsewhere

(b) one, alone: Mark 2:7, Mark 10:18, Luke 18:19

(c) one and the same: Romans 3:30, 1 Corinthians 3:8, 1 Corinthians 11:5, 1 Corinthians 12:11, 1 John 5:8.

3. In late Gk., with weakened force, = τις or indef. article (of. Heb. אֶחָד, Genesis 22:13, and elsewhere; see B1., § 45, 2; M, Pr., 96 f.): Matthew 8:19, Matthew 19:6, Revelation 8:13, and elsewhere; εἷς τις (Bl., in the passage cited), Luke 22:50, John 11:49

4. Distributively: εἷς καστος (classical Greek), Luke 4:40, Acts 2:6, and elsewhere; εἷς... καὶ εἷς (classical Greek, εἷς μὲν... εἷς δέ), Matthew 17:4, Mark 9:5, John 20:12, and elsewhere (cf. LXX and use of Heb. אֶחָד, Exodus 17:12, al); ὁ εἷς... ὁ ἕτερος (ἄλλος) = classical Greek ὁ μὲν (ἕτερος)... ὁ δέ (ἕτερος), Matthew 6:24, Luke 7:41, Revelation 17:10; καθ’ εἷς, εἷς κ. είς, one by one, severally: Mark 14:19, Romans 12:5, and elsewhere; εἷς τὸν ἕνα = ἀλλήλους, 1 Thessalonians 5:11.

5. As ordinal = πρῶτος, first: Matthew 28:1, Mark 16:2, and elsewhere