The word(s) "مُكْثٍ" appears in 5 verse(s) in Quran.

(1) أَنزَلَ مِنَ السَّمَاءِ مَاءً فَسَالَتْ أَوْدِيَةٌ بِقَدَرِهَا فَاحْتَمَلَ السَّيْلُ زَبَدًا رَّابِيًا ۚ وَمِمَّا يُوقِدُونَ عَلَيْهِ فِي النَّارِ ابْتِغَاءَ حِلْيَةٍ أَوْ مَتَاعٍ زَبَدٌ مِّثْلُهُ ۚ كَذَ‌ٰلِكَ يَضْرِبُ اللَّهُ الْحَقَّ وَالْبَاطِلَ ۚ فَأَمَّا الزَّبَدُ فَيَذْهَبُ جُفَاءً ۖ وَأَمَّا مَا يَنفَعُ النَّاسَ فَيَمْكُثُ فِي الْأَرْضِ ۚ كَذَ‌ٰلِكَ يَضْرِبُ اللَّهُ الْأَمْثَالَ

(سورة الرعد, Ar-Ra'd, Chapter #13, Verse #17)
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(2) وَقُرْآنًا فَرَقْنَاهُ لِتَقْرَأَهُ عَلَى النَّاسِ عَلَىٰ مُكْثٍ وَنَزَّلْنَاهُ تَنزِيلًا

(سورة الإسراء, Al-Israa, Chapter #17, Verse #106)
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(3) إِذْ رَأَىٰ نَارًا فَقَالَ لِأَهْلِهِ امْكُثُوا إِنِّي آنَسْتُ نَارًا لَّعَلِّي آتِيكُم مِّنْهَا بِقَبَسٍ أَوْ أَجِدُ عَلَى النَّارِ هُدًى

(سورة طه, Taa-Haa, Chapter #20, Verse #10)
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(4) فَمَكَثَ غَيْرَ بَعِيدٍ فَقَالَ أَحَطتُ بِمَا لَمْ تُحِطْ بِهِ وَجِئْتُكَ مِن سَبَإٍ بِنَبَإٍ يَقِينٍ

(سورة النمل, An-Naml, Chapter #27, Verse #22)
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(5) ۞ فَلَمَّا قَضَىٰ مُوسَى الْأَجَلَ وَسَارَ بِأَهْلِهِ آنَسَ مِن جَانِبِ الطُّورِ نَارًا قَالَ لِأَهْلِهِ امْكُثُوا إِنِّي آنَسْتُ نَارًا لَّعَلِّي آتِيكُم مِّنْهَا بِخَبَرٍ أَوْ جَذْوَةٍ مِّنَ النَّارِ لَعَلَّكُمْ تَصْطَلُونَ

(سورة القصص, Al-Qasas, Chapter #28, Verse #29)
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