“And he shall go before Him in the spirit and power of Ěliyahu, ‘to turn the hearts of the fathers to the children,’ and the disobedient to the insight of the righteous, to make ready a people prepared for יהוה.”
And He said to them, “These are the words which I spoke to you while I was still with you, that all have to be filled that were written in the Torah of Mosheh and the Prophets and the Tehillim concerning Me.”