When feeling fearful of people

اللَّهُمَّ إِنَّا نَجْعَلُكَ فِي نُحُورِهِمْ، وَنَعُوذُ بِكَ مِنْ شُرُورِهِمْ

Allahumma inna naj'aluka fi nuhurihim, wa na'udhu bika min shururihim

O Allah, we make You our shield against them, and we seek refuge in You from their evil.

Sunan Abī Dāwūd 1537