Qur’an 73:17 Al-Muzzammil, verse 17

فَكَيْفَ تَتَّقُونَ إِن كَفَرْتُمْ يَوْمًۭا يَجْعَلُ ٱلْوِلْدَٰنَ شِيبًا

Then how can you fear, if you disbelieve, a Day that will make the children white- haired?

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

Word by word

Arabic	Transliteration	Meaning	Root
فَكَيْفَ	fakayfa	Then how	ك ي ف
تَتَّقُونَ	tattaqūna	will you guard yourselves	و ق ي
إِن	in	if
كَفَرْتُمْ	kafartum	you disbelieve	ك ف ر
يَوْمًۭا	yawman	a Day	ي و م
يَجْعَلُ	yajʿalu	(that) will make	ج ع ل
ٱلْوِلْدَٰنَ	l-wil'dāna	the children	و ل د
شِيبًا	shīban	gray-haired	ش ي ب

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 73:17 in Al-Muzzammil.

73:15إِنَّآ أَرْسَلْنَآ إِلَيْكُمْ رَسُولًۭا شَٰهِدًا عَلَيْكُمْ كَمَآ أَرْسَلْنَآ إِلَىٰ فِرْعَوْنَ رَسُولًۭاIndeed, We have sent to you a Messenger as a witness upon you just as We sent to Pharaoh a messenger.
73:16فَعَصَىٰ فِرْعَوْنُ ٱلرَّسُولَ فَأَخَذْنَٰهُ أَخْذًۭا وَبِيلًۭاBut Pharaoh disobeyed the messenger, so We seized him with a ruinous seizure.
73:18ٱلسَّمَآءُ مُنفَطِرٌۢ بِهِۦ ۚ كَانَ وَعْدُهُۥ مَفْعُولًاThe heaven will break apart therefrom; ever is His promise fulfilled.
73:19إِنَّ هَٰذِهِۦ تَذْكِرَةٌۭ ۖ فَمَن شَآءَ ٱتَّخَذَ إِلَىٰ رَبِّهِۦ سَبِيلًاIndeed, this is a reminder, so whoever wills may take to his Lord a way.

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