The words at Zechariah 4: 6 relate to God’s backing. When the Jews returned to their homeland in 537 B.C.E., they had no military force.
إِذًا ،‏ جَرَى حَضُّ ٱلْيَهُودِ عَلَى ٱلْعَمَلِ ،‏ وَهُمْ أَطَاعُوا يَهْوَه وَاثِقِينَ أَنَّهُ سَيَدْعَمُهُمْ .‏