Root ف ق ه(f q h) has 6 unique word forms and appears 20 times in the Quran.

English gloss Comprehend, Understanding, Knowledge, Islamic Jurisprudence, Teach, Expert

Word Translation Occurrences
يَفۡقَهُونَ (to) understand, (who) understand, they understand, understanding, understand, they understand, (to) understand, understand, understanding, (who) understand 26
يَفۡقَهُوهُ they understand it, they understand it 6
تَفۡقَهُونَ you understand, you understand 2
لِّيَتَفَقَّهُواْ that they may obtain understanding, that they may obtain understanding 2
نَفۡقَهُ we understand, we understand 2
يَفۡقَهُواْ That they may understand, That they may understand 2