Be careful and mindful when determining relationships with others; Verify information before making any decisions or judgments regarding a person’s identity or relationship with us; Take relationships seriously.

This hadith narrated by Aisha highlights the importance of being sure about one's foster brothers. According to this hadith, fostership is only valid if it takes place during the suckling period, which is before two years of age. This teaches us that we should be careful and mindful when determining our relationships with others and that we should not take them lightly. It also emphasizes the importance of verifying information before making any decisions or judgments regarding a person’s identity or relationship with us.