Then Jesus said to them, "Suppose one of you goes to his friend at midnight and says, 'Friend, lend me three loaves of bread,

Luke 11:4
And forgive us our sins, for we also forgive everyone who sins against us. And lead us not into temptation.'"

Luke 11:6
because a friend of mine has come to me on a journey, and I have nothing to set before him.'

Luke 18:1
Then Jesus told them a parable about their need to pray at all times and not lose heart:

And he said to them, Which of you shall have a friend, and shall go to him at midnight, and say to him, Friend, lend me three loaves;