It was narrated from Abu Hurairah that:
The Prophet (ﷺ) said: "Whoever catches up with a rak'ah of jumu'ah prayer has caught up with it." (DE)
App reference (DE): Book 14, Hadith 62 (DE)
English reference (DE): Vol. 2, Book 14, Hadith 1426 (DE)
Arabic reference (DE): Book 14, Hadith 1436 (DE)