'Secret' in the Bible

so that your giving may be in secret. And your Father who sees in secret will reward you.

But when you pray, go into your private room, shut your door, and pray to your Father who is in secret. And your Father who sees in secret will reward you.

so that you don’t show your fasting to people but to your Father who is in secret. And your Father who sees in secret will reward you.

so that what was spoken through the prophet might be fulfilled:I will open My mouth in parables;I will declare things kept secretfrom the foundation of the world.