Turn the hearts of the parents to their children and the disobedient to the wisdom of the righteous; Luke 1

Luke 1:1-25
Why write this letter? With this in mind, since I myself have carefully investigated everything from the beginning, you may know the certainty of the things you have been taught.
Do not be afraid,Zechariah; your prayer has been heard. Your wife Elizabeth will bear you a son, and you are to call him John.
He is never to take wine or other fermented drink,and he will be filled with the Holy Spirit even before he is born.
And he will go on before the Lord, in the spirit and power of Elijah, to turn the hearts of the parents to their children and the disobedient to the wisdom of the righteous—to make ready a people prepared for the Lord.
Why?
Luke wrote this letter is write the true story, according to what he has carefully investigated everything from the beginning.
This letter is written to Theophilus
Zechariah, the priest will have a son even he is very old, he is John.
John will be go on before the Lord, Jesus Christ. To make ready a people prepared for the Lord.
To be a teacher to turn the hearts of the parents to their children and the disobedient to the wisdom of the righteous.
行在主的前面，叫為父的心轉向兒女，叫悖逆的人轉從義人的智慧，又為主預備合用的百姓
How?
Do not forget the mission I have received at the beginning.