Behold, I will send you Elijah the prophet before the coming of the great and dreadful day of the LORD: (year long Day of the Lord starts ~ 18.36 hrs. from midnight. Jerusalem time zone)
The spirit of Elijah is
(Square root 5 – 1) / 2 = .61803
Second Kings 2:15
And when the sons of the prophets which were to view at Jericho saw him, they said, The spirit of Elijah doth rest on Elisha. And they came to meet him, and bowed themselves to the ground before him.
Second Kings 2:9
2^9 = 512
And it came to pass, when they were gone over, that Elijahsaid unto Elisha, Ask what I shall do for thee, before I be taken away from thee. And Elisha said, I pray thee, let a double portion of thy spirit be upon me.
Cube root PHI = ~ 1.17
And he shall go before him in the spirit and power of Elias, to turn the hearts of the fathers to the children, and the disobedient to the wisdom of the just; to make ready a people prepared for the Lord.