From Sahih Muslim (Hadith 1487):
Abdullah (b. Mas'ud) reported:I have seen the time when no one stayed away from prayer except a hypocrite, whose hypocrisy was well known, or a sick man, but if a sick man could walk between two persons (i.e. with the help of two persons with one on each side) he would come to prayer. And (further) said: The Messenger of Allah (ﷺ) taught us the paths of right guidance, among which is prayer in the mosque in which the Adhan is called
Reference: Muslim 1487