21. By repeated thinking [and contemplation], doubt is dispelled. Leave a Comment / Thinking And The Thinker / By technorthstar3@gmail.com 21. By repeated thinking [and contemplation], doubt is dispelled. 21 بِتَكَرُّرِ الفِكْرِ يَنْجابُ الشَّكُّ. Share on Whatsapp Bookmark (0) Please login to bookmark Username or Email Address Password Remember Me No account yet? Register