ἁγιστεύω
From LSJ
τὸν αὐτὸν ἔρανον ἀποδοῦναι → pay him back in his own coin, repay him in his own coin, pay someone back in their own coin, pay back in someone's own coin, give tit for tat, pay back in kind
English (LSJ)
A perform sacred rites, Pl.Lg.759d: c.acc., ἱερουργίαν D.H.1.40:—Pass., ὅσα ἄλλα -εύεται Ph.2.231. 2 to be holy, live purely, ὅστις.. βιοτὰν ἁ. καὶ θιασεύεται ψυχάν E.Ba.74; to be sacred, Paus.6.20.2, cf. 8.13.1. II Act., purify, Φόνου χεῖρας Orac. ap. Paus.10.6.7. 2 deem holy:—Pass., of places, Str.9.3.1, D.H.1.40.