Recite Surah Al-Falaq after every prayer. — After Prayer Adhkar
قُلْ أَعُوذُ بِرَبِّ الْفَلَقِ
Transliteration: Qul a'oodhu birabbil-falaq (Surah Al-Falaq)
Translation: Recite Surah Al-Falaq after every prayer.
Reference: Abu Dawud 2:86