Lexicon/ματαιόωConcordance1 occurrenceRomans11:21V-API-3P… Θεὸν ἐδόξασαν ἢ ηὐχαρίστησαν, ἀλλὰ ἐματαιώθησαν ἐν τοῖς διαλογισμοῖς αὐτῶν, καὶ …