The word(s) "بلسان" appears in 4 verse(s) in Quran.

(1) وَمَا أَرْسَلْنَا مِن رَّسُولٍ إِلَّا بِلِسَانِ قَوْمِهِ لِيُبَيِّنَ لَهُمْ ۖ فَيُضِلُّ اللَّهُ مَن يَشَاءُ وَيَهْدِي مَن يَشَاءُ ۚ وَهُوَ الْعَزِيزُ الْحَكِيمُ

(سورة ابراهيم, Ibrahim, Chapter #14, Verse #4)
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(2) فَإِنَّمَا يَسَّرْنَاهُ بِلِسَانِكَ لِتُبَشِّرَ بِهِ الْمُتَّقِينَ وَتُنذِرَ بِهِ قَوْمًا لُّدًّا

(سورة مريم, Maryam, Chapter #19, Verse #97)
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(3) بِلِسَانٍ عَرَبِيٍّ مُّبِينٍ

(سورة الشعراء, Ash-Shu'araa, Chapter #26, Verse #195)
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(4) فَإِنَّمَا يَسَّرْنَاهُ بِلِسَانِكَ لَعَلَّهُمْ يَتَذَكَّرُونَ

(سورة الدخان, Ad-Dukhaan, Chapter #44, Verse #58)
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