'Tranquil' in the Bible

They discovered abundant and excellent grazing lands there, where the land was very broad, secure, and tranquil, because the former inhabitants there were descendants of Ham.

A tranquil heart is life to the body,but jealousy is rottenness to the bones.

You will say, ‘I will go up against a land of open villages; I will come against a tranquil people who are living securely, all of them living without walls and without bars or gates—