be certain of the meeting with your Lord," meaning: the Resurrection; when you hear it mentioned in the Qur'an.
بلقاء ربكُم توقنون﴾ يَعْنِي: الْبَعْثُ؛ إِذَا سَمِعْتُمُوهَا فِي الْقُرْآن.
