Qur’an 68:40 Al-Qalam, verse 40

سَلْهُمْ أَيُّهُم بِذَٰلِكَ زَعِيمٌ

Ask them which of them, for that [claim], is responsible.

Translation: Saheeh International. Brackets mark words added for clarity.

Word by word

Arabic	Transliteration	Meaning	Root
سَلْهُمْ	salhum	Ask them	س أ ل
أَيُّهُم	ayyuhum	which of them	أ ي ي
بِذَٰلِكَ	bidhālika	for that
زَعِيمٌ	zaʿīmun	(is) responsible	ز ع م

Tap a root to see every word built from it. Root and lemma data: Quranic Arabic Corpus (Kais Dukes, University of Leeds), revised by quran-morphology, GNU GPL. All sources.

The verses around 68:40 in Al-Qalam.

68:38إِنَّ لَكُمْ فِيهِ لَمَا تَخَيَّرُونَThat indeed for you is whatever you choose?
68:39أَمْ لَكُمْ أَيْمَٰنٌ عَلَيْنَا بَٰلِغَةٌ إِلَىٰ يَوْمِ ٱلْقِيَٰمَةِ ۙ إِنَّ لَكُمْ لَمَا تَحْكُمُونَOr do you have oaths [binding] upon Us, extending until the Day of Resurrection, that indeed for you is whatever you judge?
68:41أَمْ لَهُمْ شُرَكَآءُ فَلْيَأْتُوا۟ بِشُرَكَآئِهِمْ إِن كَانُوا۟ صَٰدِقِينَOr do they have partners? Then let them bring their partners, if they should be truthful.
68:42يَوْمَ يُكْشَفُ عَن سَاقٍۢ وَيُدْعَوْنَ إِلَى ٱلسُّجُودِ فَلَا يَسْتَطِيعُونَThe Day the shin will be uncovered and they are invited to prostration but the disbelievers will not be able,

Word-by-word reading, recitation and sourced explanations in the app.