Durood Sharif for indulging 70 angles into Istighfar for 1000 days
JazAllahu annaa Muhammadan Sallallahu alayhi wa sallama maa huwa ahluh.
(Tabrani, Mojam-e-Kabeer, Fazzail-e-aamaal, Fazzail-edurrod sharif)
Seven angels continue to write Sawab for this durood for 1000 days and exhaust themselves.
