Abu Karayb, Muhammad bin al-'Ala' محمد بن العلاء - أبو كريب · Chapters on Seeking Permission

that the Messenger of Allah (ﷺ) said: "By the One in Whose Hand is my soul! You will not enter Paradise until you believe, and you will not believe until you love one another. Shall I inform you about a matter which if you do it, then you will love one another? Spread the Salam among each other."

"A man came to the Prophet (ﷺ) and said: 'As-Salamu 'Alaykum (Peace be upon you).'" "So the Prophet (ﷺ) said: 'Ten.' Then another came and he said: 'As-Salamu 'Alaykum Wa Rahmatullah (Peace be upon you, and the mercy of Allah).' So the Prophet (ﷺ) said: 'Twenty.' Then another came and said: 'As-Salamu 'Alaykum Wa Rahmatullahi Wa Barakatuh (Peace be upon you, and the mercy of Allah, and His Blessings).' So the Prophet (ﷺ) said: 'Thirty.'"

from his father, from his grandfather, that the Messenger of Allah (ﷺ) said: "He is not one of us who resembles other than us, no who resembles the Jews nor the Christians. For indeed greeting of the Jews is pointing the finger, and the greeting of the Christians is waving with the hand."

"I was walking with Thabit Al-Bunani. He passed by some boys, so he said Salam to them. Then Thabit said: 'I was with Anas when he passed by some boys and gave the Salam to them, and Anas said: I was with the Prophet (ﷺ) when he passed by some boys and he gave the Salam to them.'"

that 'Amr bin 'Abdullah bin Safwan informed him, that Kaladah bin Hanbal had informed him, that Safwan bin Umayyah sent him to bring some milk, colostrum, and Daghabis (a type of herb) to the Prophet (ﷺ) while he was in the upper valley. (He said): "I entered upon him without seeking permission nor giving Salam. The Prophet (ﷺ) said: 'Go back and say: As-Salamu Alaykum, may I enter?'" And that was after Safwan had accepted Islam."

that the Prophet (ﷺ) prohibited them from returning to the women from a journey during the night.