Bukhari Hadith 1:94
Narrated Anas:
Whenever the Prophet asked permission to enter, he knocked the door thrice with greeting and whenever he spoke a sentence (said a thing) he used to repeat it thrice. (See Hadith No. 261, Vol. 8).
Hadith 1:97
Narrated Abu Burda's father:
Allah's Apostle said "Three persons will have a double reward:
1. A Person from the people of the scriptures who believed in his prophet (Jesus or Moses) and then believed in the Prophet Muhammad (i .e. has embraced Islam).
2.
A slave who discharges his duties to Allah and his master. 3. A master of a woman-slave who teaches her good manners and educates her in the best possible way (the religion) and manumits her and then marries her."
Read not to contradict and confute, not to believe and take for granted, not to find talk and discourse, but to weigh and consider. Inhale positive, exhale negative