Ephesians 3:16

[I pray] that, according to God's glorious abundance, He would empower you to become [spiritually] strong through His Holy Spirit in your inner person,

Philippians 4:13

I can do everything through Christ, who gives me the strength.

1 Peter 5:10

And the God who bestows every unearned favor [upon His people], who invited you to partake of His eternal splendor through Christ Jesus, will restore, confirm, strengthen and stabilize you people [in the faith], after you have gone through a brief time of suffering.

Treasury of Scripture Knowledge

Summary

My soul melteth for heaviness: strengthen thou me according unto thy word.

Bible References

Strengthen

Ephesians 3:16
[I pray] that, according to God's glorious abundance, He would empower you to become [spiritually] strong through His Holy Spirit in your inner person,
Philippians 4:13
I can do everything through Christ, who gives me the strength.