6 When they therefore were come together, they asked of him, saying, Lord, wilt thou at this time restore againe the kingdome to Israel?
7 And he said vnto them, It is not for you to knowe the times or the seasons, which the Father hath put in his owne power.
8 But ye shall receiue power after that the holy Ghost is come vpon you, and ye shall be witnesses vnto me, both in Hierusalem, and in all Iudea, and in Samaria, and vnto the vttermost part of the earth.
9 And when hee had spoken these things, while they beheld, hee was taken vp, and a cloud receiued him out of their sight.
10 And while they looked stedfastly toward heauen, as he went vp, behold, two men stood by them in white apparell,
11 Which also said, Yee men of Galililee, why stand yee gazing vp into heauen? This same Iesus, which is taken vp from you into heauen, shall so come, in like maner as yee haue seene him goe into heauen.
Acts 1:6-11
All scripture is given by inspiration of God and is profitable for doctrine, reproof, correction, and instruction in righteousness (2 Timothy 3:16).