Be welcoming and accepting of others regardless of their background or beliefs; Show appreciation for those who have chosen to follow Islam by being kind; Make someone feel accepted through small gestures such as smiling; Strive to emulate the example set by the prophet in our own lives; Build relationships between people from different backgrounds or faiths.

The hadith narrated by Jarir bin 'Abdullah speaks of the kindness and hospitality of the Prophet Muhammad ﷺ. Whenever he saw Jarir, he would greet him with a warm smile, showing his acceptance and appreciation for his faith. This hadith teaches us to be welcoming and accepting of others regardless of their background or beliefs. It also encourages us to show our appreciation for those who have chosen to follow Islam by being kind and smiling at them when we meet them.

The Prophet's example is one that we should strive to emulate in our own lives, as it shows us how important it is to be welcoming and accepting of others no matter what their beliefs may be. We should also remember that even small gestures such as smiling can make someone feel accepted and appreciated, which can go a long way in building relationships between people from different backgrounds or faiths.