As-salaamu ‘alaykum warahmatullaahi wabarakaatuh,
في المِثْلَيْنِ وَالمُتَقَارِبَيْنِ وَالمُتَجَانِسَيْنِ
About mithlayni [1], mutaqaaribayni and mutajaanisayni
إِنْ فِي الصِّفَاتِ وَالمَخَـارِجِ اتَّفَـقْ ** حَرْفَـانِ فَالْمِثْـلاَنِ فِيهِمَـا أَحَـقْ
When two letters agree in sifaat (attribute) and makhaarij (places of articulation) then it is more befitting that they be (called) mithlaan (equivalent)
وَإِنْ يَكُونَـا مَخْـرَجًـا تَقَـارَبَـا ** وَفِـي الصِّفَـاتِ اخْتَلَفَـا يُلَقَّـبَـا
And if two of them are [...]
