'Hidden' in the Bible

He said to them, “The mystery of the kingdom of God has been given to you [who have teachable hearts], but those who are outside [the unbelievers, the spiritually blind] get everything in parables,

For nothing is concealed except to be revealed, and nothing hidden except to come to light.

Jesus got up and left there and went to the region of Tyre [and Sidon, the coastal area of Phoenicia]. He entered a house and did not want anyone to know about it; but it was impossible for Him to be hidden [from the public].