I have taken lecture 38 from this series, it has then been digitally edited before being posted here due to the subject matter that is referenced in the title of this post.
Abu Hurairah (رضي الله عنه) narrated that the Prophet ﷺ said: "Whoever invites to guidance will be rewarded like those who follow him in the guidance are rewarded, and that will not decrease the reward of those who have followed him." [Collected by Imām Muslim]
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