"OdAAu ila sabeeli rabbika bialHikmati waalmawAAithati alhasanati wajadilhum biallatee hiya ahsanu inna rabbaka huwa aAAlamu biman dalla AAan sabeelihi wahuwa aAAlamu bialmuhtadeena"
Quraan: Sura An-Nahl Ch 16 Ayat 125
"Invite to the Way of your Lord with wisdom and fair preaching, and argue with them in a way that is better. Truly, your Lord knows best who has gone astray from His Path, and He is the Best Aware of those who are guided." Ch 16:125
Mazhar Ali Khan in this Discourse explains the Haqiqat of this Ayat, and what this 'Hikmat' ('Wisdom') and 'Mawitahiti al hasanathi' ('fair preaching') mentioned in this Ayat actually involves.