Hadith 2530
Narrated Abu Saeed al-Khudri: A man emigrated to the Messenger of Allah ﷺ from the Yemen. He asked (him): Have you anyone (of your relatives) in the Yemen? He replied: My parents. He asked: Did they permit you? He replied: No. He said: Go back to them and ask for their permission. If they permit you, then fight (in the path of Allah), otherwise be devoted to them.
Hadith 4832
Narrated Abu Saeed al-Khudri: The Prophet ﷺ said: Associate only with a believer, and let only a God-fearing man eat your meals.