John 17:9

Strongs NT #2065, ἐρωτάω, ἐρωτῶ ((infinitive ἐρωτᾶν L T Tr, ἐρωτᾶν R G WH; see Iota); imperfect 3 person plural ἠρώτων and (in Matthew 15:23 L T Tr WH, Mark 4:10 Tdf.) ἠρώτουν, cf. Buttmann, 44 (38); (Winers Grammar, 85 (82); Tdf. Proleg., p. 122; Sophocles Lexicon, p. 41; WHs Appendix, p. 166; Mullach, Griech. Vulgarspr., p. 252); future ἐρωτήσω; 1 aorist ἠρώτησα; the Sept. for שָׁאַל; to ask, i. e.:

1. as in Greek writings from Homer down to question: absolutely, Luke 22:68; John 8:7 (R); τινα, John 9:21; John 16:19, 30; (John 18:21 where Rec. ἐπερωτᾷς), etc.; with the addition of λέγων and the words of the questioner: Matthew 16:13; Luke 19:31 (om. λέγων; T Tr WH); John 1:19, 21; John 5:12; John 9:19; John 16:5; τινα τί (cf. Winer's Grammar, § 32, 4 a.), Matthew 21:24; Mark 4:10; Luke 20:3; John 16:23 (others refer this to 2); τινα περί τίνος, Luke 9:45 (Lachmann, ἐπερωτῆσαι); John 18:19.

 (Thayers Greek Lexicon)