Narrated Anas: The Prophet (ﷺ) said,

Whoever possesses the following three qualities will have the sweetness (delight) of faith:

1. The one to whom Allah and His Apostle become dearer than anything else.

2. Who loves a person and he loves him only for Allah’s sake.

3. Who hates to revert to Atheism (disbelief) as he hates to be thrown into the fire.””

Sahih al-Bukhari 16