They encountered one of Our true spiritual servants, upon whom We had bestowed Our complete Mercy, teaching him mystic knowledge directly from Our essential Presence.
(Alternative: One of Our true spiritual servants, to whom We have granted Divine Mercy directly and taught Divine Knowledge mystically…)
فَوَجَدَا عَبْدًا مِنْ عِبَادِنَا آتَيْنَاهُ رَحْمَةً مِنْ عِنْدِنَا وَعَلَّمْنَاهُ مِنْ لَدُنَّا عِلْمًا
Fa wajadaa 'abdam min 'ibaadinaaa aatainaahu Rahmatam min 'indinaa wa 'allamnaahu mil ladunnaa 'ilmaa