وَقَالَ: لَا يَغْلِبَنَّكُمُ الْأَعْرَابُ عَلَى اسْمِ صَلَاتِكُمُ الْعِشَاءِ فَإِنَّهَا فِي كِتَابِ اللَّهِ الْعِشَاءُ فَإِنَّهَا تعتم بحلاب الْإِبِل. رَوَاهُ مُسلم
for it is mentioned as al-‘isha in God’s Book,1 and for they use the verb from the root ‘atama of milking camels at nightfall.” 1. (Al-Qur’an, 24:58.)