Revelation 11:3-4
Revelation 11:3-4 AMP
And I will grant authority to My two witnesses, and they will prophesy for twelve hundred and sixty days (forty-two months; three and one-half years), dressed in sackcloth.” [Deut 18:18; Mal 4:5; Mark 9:4] These [witnesses] are the two olive trees and the two lampstands which stand before the Lord of the earth. [Zech 4:3, 11-14]