Lightest Harf in the Qur'an

Question 1

إِنَّكَ إِن تَذَرْهُم يُضِلُّوا عِبَادَكَ

Answer 1

Indeed if you spare them, (then) they will mislead Your slaves

[only from Surah Nuh 71:27]

Question 2

لَمْ تَجِدُوا كَاتِبًا

Answer 2

All of you didn’t find a scribe

[only from Surah Al-Baqarah 2:283]

Question 3

بَل لَّمَّا يَذُوقُوا عَذَابِ

Answer 3

Rather, they have not yet tasted My punishment

[only from Surah Sad 38:8]

Question 4

فَلْيَسْتَجِيبُوا لِي وَلْيُؤْمِنُوا بِي لَعَلَّهُمْ يَرْشُدُونَ

Answer 4

Then (as a result) they should respond to Me and they should believe in Me that they may be [rightly] guided

[only from Surah Al-Baqarah 2:186]