Hadith 445
۞
Hadith.2016 - It has also been narrated that
"One should perform the ritual bath (ghusl) on the night of the seventeenth."
2016 - وَ قَدْ رُوِيَ أَنَّهُ: «يُغْتَسَلُ فِي لَيْلَةِ سَبْعَ عَشْرَةَ ».