O Allah, I seek refuge in You from worry and grief. — Anxiety
اللَّهُمَّ إِنِّي أَعُوذُ بِكَ مِنَ الْهَمِّ وَالْحَزَنِ
Transliteration: Allaahumma innee a'oodhu bika minal-hammi wal-hazan
Translation: O Allah, I seek refuge in You from worry and grief.
Reference: Bukhari 7:158