Which State You Die Upon...

Muhammad bin Yunus said: 

"We were with Za'heer Albaani, when a man said to him, 'Advise us O Abu AbdurRahmaan!' He replied to them, 'Be weary about which state you die upon, and that you do not die in a state of negligence."

[Al Bayhaqi in Shu' Abbul Emaan V.5 p.448]