An-Naba • EN-AL-JALALAYN
﴿ إِنَّ جَهَنَّمَ كَانَتْ مِرْصَادًۭا ﴾
“[On that Day,] verily, hell will lie in wait [for those who deny the truth] –”
Verily Hell lurks in ambush mirsādan in the sense of rāsidatan or mursidatan ‘lying in wait’