'Frankly' in the Bible

He was stating the matter plainly [not holding anything back]. Then Peter took Him aside and began to reprimand Him.

And when they had nothing to pay, he frankly forgave them both. Tell me therefore, which of them will love him most?

We have spoken frankly to you, Corinthians. Our hearts are wide open.

and that every tongue will confess and openly acknowledge that Jesus Christ is Lord (sovereign God), to the glory of God the Father.