O Allah, teach me what benefits me, benefit me with what You have taught me, and — Seeking Knowledge
اللَّهُمَّ عَلِّمْنِي مَا يَنْفَعُنِي وَانْفَعْنِي بِمَا عَلَّمْتَنِي وَزِدْنِي عِلْمًا
Transliteration: Allaahumma 'allimnee maa yanfa'unee wanfa'nee bimaa 'allamtanee wa zidnee 'ilmaa
Translation: O Allah, teach me what benefits me, benefit me with what You have taught me, and increase me in knowledge.
Reference: Tirmidhi, Ibn Majah