! Type in unicode polytonic Greek using beta code as indicated below:
Combine punctuation marks when necessary e.g. )/a => ἄ
| /a => ά | \a => ὰ | =a => ᾶ | )a => ἀ |
| (a => ἁ | !a => ᾳ | +i => ϊ | h => η |
| q => θ | x => χ | c => ξ | z = ζ |
| j => ψ | w => ω | s => σ, ς |
διϊσχυρίζομαι
(impf. διϊσχυριζόμην) 1 afirmar veementemente algo, ac. ou or. inf. ou conj. (ὅτι, ὡς) 2 insistir muito em, dat. 〈διά, ἰσχυρίζω〉