Matthew 20:31

"And the multitude rebuked them, because they should hold their peace: but they cried the more, saying, Have mercy on us, O Lord, thou son of David."

Cross References (ranked by relevance)

Then were there brought unto him little children, that he should put his hands on them, and pray: and the disciples rebuked them.

Continue in prayer, and watch in the same with thanksgiving;

Pray without ceasing.

But he answered her not a word. And his disciples came and besought him, saying, Send her away; for she crieth after us.

And they which went before rebuked him, that he should hold his peace: but he cried so much the more, Thou son of David, have mercy on me.