How Heaven taught Disciples to pray in the name of Jesus Christ?

Today, in every seconds billions of prayers are getting lifted up in Jesus Christ's name, and these prayers could reach the heaven because its coming in the name of Jesus Christ.

And praying in the name of Jesus Christ is an ultimate secret in Christian's life, and Its so wonderful to know how Heaven taught the Disciples to pray and do miracles in the name of Jesus Christ.

When Lord send the Disciples for mission work, he gave full authority over all types of demons - And he called the twelve together and gave them power and authority over all demons and to cure diseases - Luke 9:1

As the disciples started doing ministry and grows in faith, its time for Disciples to know where the authority resides, and in the mean time complaint also rose against the Disciples - And behold, a man from the crowd cried out, Teacher, I beg you to look at my son, for he is my only child. And behold, a spirit seizes him, and he suddenly cries out. It convulses him so that he foams at the mouth, and shatters him, and will hardly leave him. And I begged your disciples to cast it out, but they could not - Luke 9:38-40

So Lord gave the clue to the disciples where the authority resides - and said to them, Whoever receives this child in my name receives me, and whoever receives me receives him who sent me. For he who is least among you all is the one who is great - Luke 9:48

Then apostle John also recollected what he saw, and testified the power of Lord's name - John answered, Master, we saw someone casting out demons in your name, and we tried to stop him, because he does not follow with us. But Jesus said to him, Do not stop him, for the one who is not against you is for you - Luke 9:49-50

then in the next mission trip, the Disciples started praying in the name of Jesus Christ and did many miracles - The seventy-two returned with joy, saying, Lord, even the demons are subject to us in your name - Luke 10:17

Let your heart continually proclaim the name of Jesus Christ