Jesus asked this preaching to the crowds after His Sermon on the Mount, The Beatitudes. Just before, He had said that a tree is known by its fruit . . .
“Why do you call me, ‘Lord, Lord,’ and do not do what I say?
Luke 6:46 New International Version®, NIV® ©1973, 1978, 1984, 2011 Biblica, Inc.®