142. The words of supplication, if forgot to say, if Allah will (in sha Allah)

Dua 309

عَسَى أَن يَهْدِيَنِ رَبِّي لِأَقْرَبَ مِنْ هَذَا رَشَدًا

`asa 'an yahdiyani Rabbi li'graba min Hādhā Rashadā

23. And never say of anything, "I shall do such and such thing tomorrow."
24. Except (with the saying), "If Allah will!" And remember your Lord when you forget and say:

"It may be that my Lord guides me unto a nearer way of truth than this"

Reference: Quran, Surah 18, Ayats 23-24