Revelation 11:2-3 NIV

2 But exclude the outer court; do not measure it, because it has been given to the Gentiles. They will trample on the holy city for 42 months.

References for Revelation 11:2

3 And I will appoint my two witnesses, and they will prophesy for 1,260 days, clothed in sackcloth.”

References for Revelation 11:3