because.

Luke 11:8
I tell you, even though he will not get up to provide for him because of his friendship, yet because of the man's persistence, he will get up and give him as much as he needs.

Judges 16:16
Finally, after she had pressed him daily with her words and pleaded until he was sick to death,

2 Samuel 13:24-27
And he went to the king and said, "Your servant has just hired shearers. Will the king and his servants please come with me?" . . .

weary.

Luke 18:39
Those who led the way admonished him to be silent, but he cried out all the louder, "Son of David, have mercy on me."

Matthew 15:23
But Jesus did not answer a word. So His disciples came and urged Him, "Send her away, for she keeps crying out after us."

Mark 10:47, 48
When he heard that it was Jesus of Nazareth, he began to cry out, "Jesus, Son of David, have mercy on me!" . . .