Acts 1:3-7

3to whom also he presented himself living, after he had suffered, with many proofs; being seen by them during forty days, and speaking of the things which concern the kingdom of 1God;

4and, being assembled with [them], commanded them not to depart from Jerusalem, but to await the promise of the Father, which [said he] ye have heard of me.

5For John indeed baptised with water, but ye shall be baptised with the Holy Spirit after now not many days.

6They therefore, being come together, asked him saying, Lord, is it at this time that thou restorest the kingdom to Israel?

7And he said to them, It is not yours to know times or seasons, which the Father has placed in his own authority;