15:48
لاَ يَمَسُّهُمْ فِيهَا نَصَبٌ وَمَا هُم مِّنْهَا بِمُخْرَجِينَ
There no sense of fatigue shall touch them, nor shall they (ever) be asked to leave.
18:62
فَلَمَّا جَاوَزَا قَالَ لِفَتَاهُ آتِنَا غَدَاءنَا لَقَدْ لَقِينَا مِن سَفَرِنَا هَذَا نَصَباً
When they had passed on (some distance), Moses said to his attendant: "Bring us our early meal; truly we have suffered much fatigue at this (stage of) our journey."
21:19
وَلَهُ مَن فِي السَّمَاوَاتِ وَالْأَرْضِ وَمَنْ عِندَهُ لَا يَسْتَكْبِرُونَ عَنْ عِبَادَتِهِ وَلَا يَسْتَحْسِرُونَ
To Him belong all (creatures) in the heavens and on earth: Even those who are in His (very) Presence are not too proud to serve Him, nor are they (ever) weary (of His service):
41:38
فَإِنِ اسْتَكْبَرُوا فَالَّذِينَ عِندَ رَبِّكَ يُسَبِّحُونَ لَهُ بِاللَّيْلِ وَالنَّهَارِ وَهُمْ لَا يَسْأَمُونَ
But is the (Unbelievers) are arrogant, (no matter): for in the presence of thy Lord are those who celebrate His praises by night and by day. And they never flag (nor feel themselves above it).
41:49
لَا يَسْأَمُ الْإِنسَانُ مِن دُعَاء الْخَيْرِ وَإِن مَّسَّهُ الشَّرُّ فَيَؤُوسٌ قَنُوطٌ
Man does not weary of asking for good (things), but if ill touches him, he gives up all hope (and) is lost in despair.