Matthew 20:31
But the multitude rebuked them, that they should be silent. But they cried the more, "Lord, have mercy on us, Thou Son of David!"
Matthew 19:13
Then were brought to Him little children, that He might put His hands on them and pray; and the disciples rebuked them.
Matthew 7:7-8
"Ask, and it shall be given you; seek, and ye shall find; knock, and it shall be opened to you;
Matthew 15:23
But He answered her not a word. And His disciples, coming near, were beseeching Him, saying, "Send her away; for she is crying after us!"
Luke 11:8-10
I say to you, even if he will not, rising up, give to him because of his being his friend; yet, because of his importunity, he, rousing himself, will give him as many as he needs.
Luke 18:1-8
And He spake a parable to them, to the end that they ought always to pray, and not to faint;
Luke 18:39
And those going before were rebuking him, that he should be silent; but he kept crying out much more, "Son of David, have mercy on me!"
Colossians 4:2
Persevere in prayer, watching therein with thanksgiving;
1 Thessalonians 5:17
pray without ceasing.