Mark 13:4
"Tell us, when will these things [you just spoke of] happen? And what will be the sign [that indicates] when all these things are about to be fulfilled?"
Acts 1:6-7
When the apostles had come together, they asked [Jesus], "Lord, are you ready to restore the kingdom [of God] to [the nation of] Israel [at this time]?"
Matthew 24:3
And as He was sitting on the Mount of Olives, His disciples came to Him privately, saying, "Tell us, when will these things [you just spoke of] happen? And what will be the sign that indicates your presence and the end of the [present] age?"
Luke 21:7
So, they asked Him, saying, "Teacher, when will these things [you just spoke of] happen? And what will be the sign [that indicates] when these things are about to be fulfilled?"
John 21:21-22
[When] Peter saw this disciple, he said to Jesus, "Lord, what will happen to this man?"