A “doer ” has faith that produces such works as zealous preaching activity and participation in Christian meetings.
فَإِنْ أَرَدْنَا أَنْ نَتَمَتَّعَ بِعَلَاقَةٍ مَتِينَةٍ بِهِ ،‏ فَلَا يَجِبُ أَنْ نَكْتَفِيَ بِٱلسَّمَاعِ إِلَيْهِ .‏