Matthew

Matthew 18:16 - "But if he will not hear thee, then take with thee one or two more, that in the mouth of two or three witnesses every word may be established."

Mark

Mark 11:26 - "But if ye do not forgive, neither will your Father which is in heaven forgive your trespasses."

Luke

Luke 10:8 - "And into whatsoever city ye enter, and they receive you, eat such things as are set before you:"

John

John 5:21 - "For as the Father raiseth up the dead, and quickeneth them; even so the Son quickeneth whom he will."