Matthew 20:31
The crowd checked them and told them to be quiet, but they shouted all the louder, "O Lord, Son of David, have pity on us!"
Matthew 19:13
Then children were brought to him that he might lay his hands on them and pray over them. The disciples checked the people,
Matthew 7:7-8
Ask and the gift will be yours, seek and you will find, knock and the door will open to you;
Matthew 15:23
But he made no answer to her. Then his disciples came up and pressed him, saying, "Send her away, she is wailing behind us."
Luke 11:8-10
I tell you, though he will not get up and give you anything because you are a friend of his, he will at least rise and give you whatever you want, because you persist.
Luke 18:1-8
He also told them a parable about the need of always praying and never losing heart.
Luke 18:39
The people in front checked him and told him to be quiet, but he shouted all the more, "Son of David, have pity on me!"
Colossians 4:2
Attend to your prayers, maintain your zest for prayer by thanksgiving;
1 Thessalonians 5:17
never give up prayer,