And he spake a parable unto them to this end, that men ought always to pray, and not to faint;
John 15:7If ye abide in me, and my words abide in you, ye shall ask what ye will, and it shall be done unto you.
1 Timothy 2:8I will therefore that men pray every where, lifting up holy hands, without wrath and doubting.
Hebrews 4:16Let us therefore come boldly unto the throne of grace, that we may obtain mercy, and find grace to help in time of need.
1 John 1:9If we confess our sins, he is faithful and just to forgive us our sins, and to cleanse us from all unrighteousness.