I heard the Messenger of Allah ﷺ say, "Whoever catches one rakah of the prayer has caught the prayer."
حدثنا عبد الرزاق حدثنا معمر عن الزهري عن أبي سلمة
سمعت رسول الله ﷺ يقول من أدرك ركعة من الصلاة فقد أدرك الصلاة
Its isnad is sahih. It is a repetition of 7584, and its meaning has already appeared repeatedly, at length and in brief, through various routes at 7215, 7282, 7451, 7453, 7529.