Ἰσαάκ, ὁ, indeclinable (ιΔφΐηΘχ, from φΘηΗχ to laugh: Gen_21:6; Gen_17:17; in Josephus, Ἰσακος, Ἰσακου), Isaac, the son of Abraham by Sarah: Mat_1:2; Mat_8:11; Mat_22:32; Rom_9:7; Rom_9:10; Gal_4:28; Hebrews 11:9 , 17 ff, 20 ; Jas_2:21, etc. ἰσάγγελος, ἰσαγγελον (ἴσος and ἄγγελος, formed like ἰσόθεος (cf. ἰσάδελφος (Euripides, Or. 1015), ἰσάστερος (4Ma_17:5), and other compounds in Koumanoudes, συναγωγή κτλ., p. 166f)), like the angels: Luk_20:36. (Ecclesiastical writings; (cf. ἴσος ἀγγέλοις γεγονώς, Philo de sacr. Ab. et Cain. § 2; Winer's Grammar, § 34, 3 cf., p. 100 (95)).)

Ἰσαάκ Isaak 20x Isaac, pr. name, indecl., Mat_1:2 ; Mat_8:11 ; Mat_23:32 ; Act_3:13 ;. Rom_9:7 f.; Gal_4:28 ; Heb_11:9 ff.; Jas_2:21

Ἰσαάκ (in MSS. sometimes -σάκ ; cf. Deiss., BS , 189; Thack., Gr ., 100), ὁ , indecl . (in FlJ , Ἴσακος , -ου ), ( Heb . H3327 ), Isaac ( Gen_17:19 , al. ): Mat_1:2 , Rom_9:10 , al.

Ἰσαάκ [page 306] See s.v. Ἰακώβ , and cf. the sepulchral inscr. Preisigke 2034 .11 ἀνάπαυσον τὴν ψυχὴν τοῖς δούλοις σου πιστὰ ἐν κόλποις Ἀβρὰμ καὶ Ἰσὰκ καὶ Ἰακώβ , similarly ib. 3901 .12 . In P Amh II. 143 .6 (IV/A.D.) the writer exclaims εἶπον γὰρ τῷ Ἰσάκ , δῖ κέρμα , καὶ λέγι , οὐκ ἔχω , I said to Isaac, I want money, and he said I have none (Edd.). For other exx. of the spelling Ἰσάκ (as frequently in Cod. Sin.) see BS p. 189, and add gen. Ἰσακέως in BGU III. 715 ii. 9 (A.D. 101 2). For a form Εἰσάκ , see Preisigke 1156 εὐχὴ Ἰουλιανοῦ , Εἰσάκ , Ἀββιβοῦ εὐλογητοῦ .

Ἰσαάκ (in MSS. sometimes -σάκ; cf. Deiss., BS, 189; Thack., Gr., 100), ὁ indecl. (in FlJ, Ἴσακος, -ου), (Heb. יִצְחָק), Isaac (Gen.17:19, al.): Mat.1:2, Rom.9:10, al (AS)