"Whoever catches up with with a Rak'ah of Jumu'ah or any other (prayer), his prayer is complete."
Sunan an-Nasa'i Book 6, Hadith 64
← Previous Hadith "The Messenger of Allah (ﷺ) said: 'Whoever catches up with a Rak'ah of the prayer has caught up with it."

Sunan an-Nasa'i Book 6, Hadith 63 Next Hadith → "Whoever catches up with a Rak'ah of one of the prayers has caught up with it, except that he has to make up the portion that he missed."

Sunan an-Nasa'i Book 6, Hadith 65