The triliteral root hamza tā yā (أ ت ي) occurs 549 times in the Quran, in six derived forms:. 264 times as the form I verb atā (أَتَى); 271 times as the form IV verb ātā (آتَى); nine times as the active participle ātī (آتِي); once as the passive participle matiyyun (مَأْتِيٌّ); three times as the form IV verbal noun ītāon (إِيتَاءٌ)