Visiting parents’ graves and reciting Yasin on Friday
1 hadith
Hadith 251
من زار قبر والديه كل جمعة فقرا عندهما يس غفرله بعدد كل آية او حرف
"Whoever visits the graves of his parents every Friday and recites Surah Yaseen by them, he will be granted forgiveness equal to the number of all verses and all letters."