You cannot have access to a thing from man unless you first gain access to his person.
To access the power of God you must know the God of the power.
It is the custodian of a treasure that determines the measure you can access.Know him little and access little; know him much and draw much. Dan. 11:32.
To know Him, spend much time with Him.
Seek His face to move his hand. II Chr. 7:11,12.
Do not just seek His power, seek his face. Ps. 63:1, 8, 105:4.
It is the longing of your soul for Him that commands the flow of His power.
Until you have power with God you cannot draw power from God. Gen. 32:28; 33:4.
Knowledge of God is the fountain of power.
Fullness of God brings about fullness of power (grace) that results in fullness of blessings. John 1:16, Is.44:3, II Cor.9:8.
Men unconditionally become eager to meet and help you when you have met with God. Gen. 33:4.