Luke 18:7,luke 18:8

2 Peter 3:9 NIV
The Lord is not slow in keeping his promise, as some understand slowness. Instead he is patient with you, not wanting anyone to perish, but everyone to come to repentance.

Hebrews 10:23-26 NIV
Let us hold unswervingly to the hope we profess, for he who promised is faithful. And let us consider how we may spur one another on toward love and good deeds, not giving up meeting together, as some are in the habit of doing, but encouraging one another —and all the more as you see the Day approaching. If we deliberately keep on sinning after we have received the knowledge of the truth, no sacrifice for sins is left,

Hebrews 10:35-37 NIV
So do not throw away your confidence; it will be richly rewarded. You need to persevere so that when you have done the will of God, you will receive what he has promised. For, “In just a little while, he who is coming will come and will not delay.”

Luke 11:13 NIV
If you then, though you are evil, know how to give good gifts to your children, how much more will your Father in heaven give the Holy Spirit to those who ask him!”

Revelation 6:10 NIV
They called out in a loud voice, “How long, Sovereign Lord, holy and true, until you judge the inhabitants of the earth and avenge our blood?”