1. Putting someone under obligation blackens the favour. Leave a Comment / To put [others] under obligation / By technorthstar3@gmail.com 1. Putting someone under obligation blackens the favour. 1 اَلْمَنُّ يُسَوِّدُ النِّعْمَةَ. Share on Whatsapp Bookmark (0) Please login to bookmark Username or Email Address Password Remember Me No account yet? Register