Doubt

A sincere person does not entertain misgivings and a person convinced [of his faith] does not doubt.

علَيكَ بِلُزُومِ اليَقينِ وتَجَنُّبِ الشَّكِّ ، فلَيسَ للمَرءِ شَي‏ءٌ أهْلَكَ لِدِينِهِ مِن غَلَبَةِ الشَّكِّ على‏ يَقينِهِ . ح: 6146

You must adhere to conviction and keep away from doubt, for there is nothing more detrimental to a man’s faith than for doubt to overpower his conviction. H: 6146

إنّي لَعَلى‏ يَقينٍ مِن رَبِّي ، وغَيرِ شُبهَةٍ مِن دِيني . ح: 3773

Verily I am absolutely convinced about my Lord, and do not entertain any obscurity in my religion. H: 3773

الشَّكُّ يُحبِطُ الإيمانَ . ح: 723

Doubt thwarts faith. H: 723

ماارتابَ مُخلِصٌ ولا شَكَّ مُوقِنٌ . ح: 9532

A sincere person does not entertain misgivings and a person convinced [of his faith] does not doubt. H: 9532

ما شَكَكتُ في الحَقِّ مُذ اُرِيتُهُ . ح: 9482

I have never doubted the truth since I have been shown it. H: 9482

ثَمرَةُ الشَّكِّ الحَيرَةُ . ح: 4619

The consequence of doubt is confusion. H: 4619

بتَكَرُّرِ الفِكرِ يَنجابُ الشَّكُّ . ح: 4271

Doubts are dispelled through excessive thinking. H: 4271

الشَّكُّ ثَمَرَةُ الجَهلِ . ح: 725

Doubt is the product of ignorance. H: 725