Concept:The first family members accepted Islam because they already knew the Prophet’s personal character to be honest and trustworthy.
Explanation:Before prophethood, the Prophet Muhammad (peace be upon him) was known among his people as “Al-Amin,” meaning the trustworthy.
When he first invited his family to Islam, they had no previous experience of revelation to judge by.
Therefore, their immediate acceptance was not based on wealth, power, or mere family sentiment.
Instead, the closest members of his household, such as Khadijah and Ali, responded positively because they had personal knowledge of his truthfulness and upright character.
His consistent honesty in daily dealings and moral conduct gave them confidence in the truth of his message.
Thus, the basis for their faith on the very first day was his proven moral integrity, not any worldly gain.
Answer:They embraced Islam on the basis of his truthfulness and uprightness.