Zechariah 4:12

And a second time I said to him, “What are these two olive branches which are beside the two golden pipes by which the golden oil is emptied?”

Revelation 11:4

These [witnesses] are the two olive trees and the two lampstands which stand before the Lord of the earth.

Haggai 1:1

In the second year of Darius the king [of Persia], on the first day of the sixth month (Aug 29, 520 b.c.), the word of the Lord came by Haggai the prophet to Zerubbabel the son of Shealtiel, governor of Judah, and to Joshua the son of Jehozadak, the high priest, saying,

Matthew 20:23

He said to them, “You will drink My cup [of suffering]; but to sit on My right and on My left this is not Mine to give, but it is for those for whom it has been prepared by My Father.”

Treasury of Scripture Knowledge

Summary

And I answered again, and said unto him, What be these two olive branches which through the two golden pipes empty the golden oil out of themselves?

General references

Bible References

What be

Matthew 20:23
He said to them, “You will drink My cup [of suffering]; but to sit on My right and on My left this is not Mine to give, but it is for those for whom it has been prepared by My Father.”
Revelation 11:4
These [witnesses] are the two olive trees and the two lampstands which stand before the Lord of the earth.

General references

Zechariah 4:3
And there are two olive trees by it, one on the right side of the bowl and the other on its left side [supplying it continuously with oil].”