Qaf
فَٱصْبِرْ عَلَىٰ مَا يَقُولُونَ وَسَبِّحْ بِحَمْدِ رَبِّكَ قَبْلَ طُلُوعِ ٱلشَّمْسِ وَقَبْلَ ٱلْغُرُوبِ
So be patient, [O Muhammad], over what they say and exalt [Allah] with praise of your Lord before the rising of the sun and before its setting,
Nearby ayahs help place verse 50:39 in sequence and meaning.
إِنَّ فِى ذَٰلِكَ لَذِكْرَىٰ لِمَن كَانَ لَهُۥ قَلْبٌ أَوْ أَلْقَى ٱلسَّمْعَ وَهُوَ شَهِيدٌ
Indeed in that is a reminder for whoever has a heart or who listens while he is present [in mind].
وَلَقَدْ خَلَقْنَا ٱلسَّمَـٰوَٰتِ وَٱلْأَرْضَ وَمَا بَيْنَهُمَا فِى سِتَّةِ أَيَّامٍ وَمَا مَسَّنَا مِن لُّغُوبٍ
And We did certainly create the heavens and earth and what is between them in six days, and there touched Us no weariness.
وَمِنَ ٱلَّيْلِ فَسَبِّحْهُ وَأَدْبَـٰرَ ٱلسُّجُودِ
And [in part] of the night exalt Him and after prostration.
وَٱسْتَمِعْ يَوْمَ يُنَادِ ٱلْمُنَادِ مِن مَّكَانٍ قَرِيبٍ
And listen on the Day when the Caller will call out from a place that is near -