Acts 1:10

1:10 As they were still staring into the sky while he was going, suddenly two men in white clothing stood near them

Acts 2:19

2:19 And I will perform wonders in the sky above

and miraculous signs on the earth below,

blood and fire and clouds of smoke.

Acts 10:11

10:11 He saw heaven opened and an object something like a large sheet descending, being let down to earth by its four corners.