he bestowed favor / he blessed
Form IV verb (أَفْعَلَ). Noun: نِعْمَةٌ (blessing/favor). Used with عَلَى (upon). Related: نَعِيمٌ (bliss, comfort).
Part of Surah al-Fātiḥah. The 'blessed ones' are identified as prophets, truthful, martyrs, and righteous (4:69).