Verses with the word quiet in the New Testament (4 verses):

Acts 19:36
Seeing then that these things cannot be spoken against, ye ought to be quiet, and to do nothing rashly.

1 Thessalonians 4:11
And that ye study to be quiet, and to do your own business, and to work with your own hands, as we commanded you;

1 Timothy 2:2
For kings, and for all that are in authority; that we may lead a quiet and peaceable life in all godliness and honesty.

1 Peter 3:4
But let it be the hidden man of the heart, in that which is not corruptible, even the ornament of a meek and quiet spirit, which is in the sight of God of great price.