Philippians 4:13
In him who strengthens me I am able for anything.
2 Corinthians 12:9-10
but he told me, "It is enough for you to have my grace: it is in weakness that [my] power is fully felt." So I am proud to boast of all my weakness, and thus to have the power of Christ resting on my life.
Colossians 1:11
May his glorious might nerve you with full power to endure and to be patient cheerfully, whatever comes,
Ephesians 3:16
praying Him out of the wealth of his glory to grant you a mighty increase of strength by his Spirit in the inner man.
2 Corinthians 3:4-5
Such is the confidence I possess through Christ in my service of God.
John 15:7
If you remain in me and my words remain in you, then ask whatever you like and you shall have it.
Ephesians 6:10
To conclude. Be strong in the Lord and in the strength of his might;
John 15:4-5
Remain in me, as I remain in you: just as a branch cannot bear fruit by itself, without remaining on the vine, neither can you, unless you remain in me.