بسم الله الرحمن الرحيم
Shaykh Fawzaan -حفظه الله- stated in one of his lectures:
“Patience is that which makes a person firm upon the religion as for the person who does not have patience then this (one) is not firm upon the religion.”
الوقاية من فتن
For further detail and benefit regarding patience please refer to the following beneficial articles.