Acts 1:7-8 NAS

7 He said to them, "It is not for you to know times or epochs which 1the Father has fixed by His own authority;

References for Acts 1:7

8 but you will receive power 2when the Holy Spirit has come upon you; and you shall be 3My witnesses both in Jerusalem, and in all Judea and 4Samaria, and even to 5the remotest part of the earth."