are. i.e. represent.
two olive trees. Compare Zechariah 4:3; Zechariah 4:11; Zechariah 4:14, where by the same Figure of speech (Metaphor) two persons are represented.
standing. The texts read "which stand".
God. The texts read "Lord".
of the earth. App-129. See Joshua 3:11; Joshua 3:13.Zechariah 6:6, and compare Psalms 115:18.