I can do all this through him who gives me strength. Philippians 4:13 NIV

Be strong and courageous.  Do not be afraid or terrified because of them, for the Lord your God goes with you; he will never leave you nor forsake you.  Deuteronomy 31:6 NIV

The Lord is my rock, my fortress and my deliverer; my God is my rock, in whom I take refuge, my shield and the horn (STRENGTH) of my salvation, my stronghold. Psalm 18:2 NIV

Now faith is the assurance (the confirmation, the proof of things [we] hope for, being the proof of things [we] do not see and the conviction of their reality [faith perceiving as real fact what is not revealed to the senses].  Hebrews 11:1 Amplified Bible

Even youths grow tired and weary, and young men stumble and fall; but those who hope in the Lord will renew their strength.  They will soar on wings like eagles; they will run and not grow weary, they will walk and not be faint.  Isaiah 40:30-31 NIV

But without faith it is impossible to please and be satisfactory to Him.  For whoever would come near to God must [necessarily] believe that God exists and that He is the rewarder of those who earnestly and diligently seek Him [out].  Hebrews 11:6 Amplified Bible

My flesh and my heart may fail, but God is the Rock and firm Strength of my heart and my Portion forever.  Psalms 73:26 Amplified Bible

The wicked flee when no man pursues them, but the [uncompromisingly] righteous are bold as a lion.  Proverbs 28:1 Amplified Bible

He replied, “Because you have so little faith.  Truly I tell you, if you have faith as small as a mustard seed, you can say to the mountain, ‘Move from here to there’ and it will move.  Nothing will be impossible for you”.  Matthew 17:20 NIV

And the God of all grace, who called you to his eternal glory in Christ, after you have suffered a little while, will himself restore you and make you strong, firm and steadfast.  1 Peter 5:10 NIV

Cast your cares on the Lord and he will sustain you; he will never let the righteous be shaken.  Psalms 55:22 NIV