Alqamah relates: I prayed beside Sayyiduna Abdullah, and I did not notice that he recited anything until I heard him say: "My Lord, increase me in knowledge." Then I realised that he was reciting Surah Ta-Ha.
Al-Tabarani recorded it in al-Mu'jam al-Kabir, and its narrators have been declared trustworthy.
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب الصلاة / 2694