Az-Zukhruf 43:61

Wa-innahu laAAilmun lissaAAatifala tamtarunna biha wattabiAAooni hathasiratun mustaqeem

And indeed, he [i.e., Jesus] will be [a sign for] knowledge of the Hour, so be not in doubt of it, and follow Me. This is a straight path.

And he (‘Īsā) is a source of knowledge of the Hour (the Day of Judgment); so do not be in doubt about it, and follow me. This is the straight way.