Philippians 4:6 – Be careful for nothing; but in every thing by prayer and supplication with thanksgiving let your requests be made known unto God.

John 15:7 – If ye abide in me, and my words abide in you, ye shall ask what ye will, and it shall be done unto you.

Mark 11:24 – Therefore I say unto you, What things soever ye desire, when ye pray, believe that ye receive [them], and ye shall have [them].

1 Thessalonians 5:17 – Pray without ceasing.