In Developing faith in the name of Jesus, it so sets you in such a position, that when the enemy would approach, he falls back and retreats. He encountered the Lord first hand and was bitterly defeated by him. You see Jesus spoiled principalities and powers and made a show of them openly triumphing over them in it Col. 2:15. And to those his children who develop faith in his name, they are a force to be reckoned with. You begin by doing all that you do in this life in the name of Jesus Col. 3:17. This definitely will cut out jealously and strife and contentions. As your walking day in and day out Conscious of the fact that there’s power in that name, you will be successful, highly protected, and where the forces of the enemy or concerns, and unstoppable force for the Kimgdom of God.
Philippians 2:9-11
9 Wherefore God also hath highly exalted him, and given him a name which is above every name:
10 That at the name of Jesus every knee should bow, of things in heaven, and things in earth, and things under the earth;
11 And that every tongue should confess that Jesus Christ is Lord, to the glory of God the Father.