Conviction

Etymology

the root yā qāf nūn (ي ق ن), according to corpus.quran.com, is used in Corpus 28 times.

combine with the basic root kāf wāw nūn (ك و ن), according to corpus.quran.com, used in Corpus 1390 times. look Be

in Hebrew 'כּוּן - kun - to be firm, to possess (be) firm (character, disposition, spirit, hand), to possess conviction