This search form can take most formats of verses, such as 'Psalms 23', 'Mark 1:1', 'John 2:5-9' or 'Luke 1:1-4,6,9-10'. It can also take most commonly used abbreviations, such as '1 c 2:3' or 'jn 2'.
New International Version
19"Again, I tell you that if two of you on earth agree about anything you ask for, it will be done for you by my Father in heaven. 20For where two or three come together in my name, there am I with them."
Matthew 18:19-20 (NIV)