Acts 20:27

For I held nothing back in declaring to you the entire message of God.

Matthew 10:27

What I am telling you in the darkness [i.e., in obscurity], you tell it in the light [i.e., openly]. And what you hear [whispered] in your ear [you should] declare it from the housetops.

Matthew 13:9

The person who has ears to hear with ought to listen [to this] carefully."

Matthew 13:51-52

"Have you understood all these things?" [Jesus asked]. "Yes," they said to Him.

1 Corinthians 11:23

For I received from the Lord what I also handed on to you: On the night the Lord Jesus was turned over [to the Jewish authorities] He took bread,

Treasury of Scripture Knowledge

Summary

And the man said unto me, Son of man, behold with thine eyes, and hear with thine ears, and set thine heart upon all that I shall shew thee; for to the intent that I might shew them unto thee art thou brought hither: declare all that thou seest to the house of Israel.

Bible References

Behold

Matthew 10:27
What I am telling you in the darkness [i.e., in obscurity], you tell it in the light [i.e., openly]. And what you hear [whispered] in your ear [you should] declare it from the housetops.
Matthew 13:9
The person who has ears to hear with ought to listen [to this] carefully."

Declare

Acts 20:27
For I held nothing back in declaring to you the entire message of God.
1 Corinthians 11:23
For I received from the Lord what I also handed on to you: On the night the Lord Jesus was turned over [to the Jewish authorities] He took bread,