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." (IT)
App reference (IT): Book 14, Hadith 62 (IT)
English reference (IT): Vol. 2, Book 14, Hadith 1426 (IT)
Arabic reference (IT): Book 14, Hadith 1436 (IT)