διᾰριθμ-έω · diarithm-eō — LSJ
reckon up one by one, enumerate, ψήφους E. IT 966, cf. Ar. Av. 1622; τἀργύριον Phld. Ir. p.37 W.; ὑπολείποι ἂν ὁ αἰὼν διαριθμοῦντα Arist. Rh. 1374a33:—more freq. in Med., as Pl. Cra. 437d, Phdr. 273e, al.; count and classify, Id. Grg. 501a; διαριθμήσασθαι περί τινος Id. Lg. 633a:—Pass., Aeschin. 3.207, Arist. Ph. 322b30.
count out, pay, δωρεάν τισι App. BC 4.101.