'Hidden' in the Bible

“You are the light of the world. A city situated on a hill cannot be hidden.

But whenever you pray, go into your room, close the door, and pray to your Father who is hidden. And your Father who sees from the hidden place will reward you.

so that your fasting will not be noticed by others but by your Father who is in the hidden place. And your Father who watches from the hidden place will reward you."

“Therefore, don’t be afraid of them, since there is nothing covered that won’t be uncovered and nothing hidden that won’t be made known.

At that time Jesus said, “I praise You, Father, Lord of heaven and earth, because You have hidden these things from the wise and learned and revealed them to infants.

This was to fulfill what was declared by the prophet when he said, "I will open my mouth to speak in parables. I will declare what has been hidden since the creation of the world."

"The kingdom from heaven is like treasure hidden in a field that a man found and hid. In his excitement he went and sold everything he had and bought that field."