Authentic
graded by Al-Albani
Mishkat al-Masabih 273
وَعَنِ ابْنِ سِيرِينَ قَالَ: إِنَّ هَذَا الْعِلْمَ دِينٌ فَانْظُرُوا عَمَّنْ تَأْخُذُونَ دِينَكُمْ. رَوَاهُ مُسْلِمٌ
Ibn Sirin said, “This knowledge is a religion, so consider from whom you receive your religion.” Muslim transmitted it.
Reported by Ad-Darimi (No. 425). Cited in Mishkat al-Masabih (No. 273).