Ubaidullah bin 'Umar bin Hafs عبيد الله بن عمر بن حفص بن عاصم · Chapters on Seeking Permission

that the Messenger of Allah (ﷺ) said: "The Salam is before talking." With this chain it has been reported that the Prophet (ﷺ) said: "Do not invite anyone to the food until the Salam is given."

that the Messenger of Allah (ﷺ) said: "Do not precede the Jews and the Christians with the Salam. And if one of you meets them in the path, then force them to its narrow portion."