Be of good courage, and He shall strengthen your heart, all you who hope in the Lord.
Psalms 31:24 (NKJV)

For I know the thoughts that I think toward you, says the Lord, thoughts of peace and not of evil, to give you a future and a hope.
Jeremiah 29:11 (NKJV)

Now may the God of hope fill you with all joy and peace in believing, that you may abound in hope by the power of the Holy Spirit.
Romans 15:13 (NKJV)