أَنْ يَتَكَلَّمَ
We were with ʿUmar and he said, "We have been forbidden to undertake a difficult task beyond our capability (i.e. to exceed the religious limits e.g., to clean the inside of the eyes while doing ablution).
عَنِ التَّكَلُّفِ
أَنْ يَتَكَشَّفَ