Lemma ارْتَابَ has 8 unique word forms and appears 9 times in the Quran.

Word Translation Occurrences
ٱرۡتَبۡتُمۡ you doubt 4
ٱرۡتَابُوٓاْ do they doubt 2
لَّٱرۡتَابَ surely (would) have doubted 2
وَٱرۡتَابَتۡ and (are in) doubts 2
وَٱرۡتَبۡتُمۡ and you doubted 2
يَرۡتَابَ may doubt 2
تَرۡتَابُوٓاْ you (have) doubt 2
يَرۡتَابُواْ doubt 2