1 Corinthians 10:23
Philippians 4:19
Philippians 4:13
Romans 8:28
Matthew 6:33

God promises us strength when we are weak
1 Peter 5:6-7
Isaiah 41:10
Isaiah 41:13
Isaiah 43:2
Psalms 34:17-19

God promises us strength when we wrestle with sin
1 Peter 5:8
Ephesians 6:10-18
2 Timothy 2:15
2 Peter 3:14-18
Hebrews 4:12-16
Matthew 4:7
Psalms 119:9-11

God promises us strength when we are working for Him
1 Corinthians 15:58
John 14:2-3