-The Prophet recommended saying “Subhan Al-Malik Al-Quddus” three times after Witr, raising the voice on the third time. -There is no evidence for reciting this Dhikr between the Rak`ahs of Tarawih. -Adhering to the Sunnah in worship is obligatory, and collective recitation of Dhikr—when unsupported by authentic evidence—must be avoided