Strong's Concordance
metanoia: change of mind, repentance
Original Word: μετάνοια, ας, ἡ
Part of Speech: Noun, Feminine
Transliteration: metanoia
Phonetic Spelling: (met-an'-oy-ah)
Definition: change of mind, repentance
You can't go wrong when you stick to the basic definition.
I said
Relent-Change Your Mind Repent-Regret
[Mat 21:32 NKJV
[32] "For John came to you in the way of righteousness, and you did not believe him; but tax collectors and harlots believed him; and when you saw [it], you did not afterward relent and believe him.
[Heb 7:21 NKJV
[21] (for they have become priests without an oath, but He with an oath by Him who said to Him: "The LORD has sworn And will not relent, 'You [are] a priest forever According to the order of Melchizedek' "),
[Mat 21:32 KJV
[32] For John came unto you in the way of righteousness, and ye believed him not: but the publicans and the harlots believed him: and ye, when ye had seen [it], repented not afterward, that ye might believe him.
[Heb 7:21 KJV
[21] (For those priests were made without an oath; but this with an oath by him that said unto him, The Lord sware and will not repent, Thou [art] a priest for ever after the order of Melchisedec
Old Testament
[Exo 32:14 NKJV]
[14] So the LORD relented from the harm which He said He would do to His people.
[2Sa 24:16 NKJV]
[16] And when the angel stretched out His hand over Jerusalem to destroy it, the LORD relented from the destruction, and said to the angel who was destroying the people, "It is enough; now restrain your hand." And the angel of the LORD was by the threshing floor of Araunah the Jebusite.
[Psa 106:45 NKJV]
[45] And for their sake He remembered His covenant, And relented according to the multitude of His mercies.
[Jon 3:10 NKJV]
[10] Then God saw their works, that they turned from their evil way; and God relented from the disaster that He had said He would bring upon them, and He did not do it.
[Exo 32:14 KJV] [14] And the LORD repented of the evil which he thought to do unto his people.
[2Sa 24:16 KJV] [16] And when the angel stretched out his hand upon Jerusalem to destroy it, the LORD repented him of the evil, and said to the angel that destroyed the people, It is enough: stay now thine hand. And the angel of the LORD was by the threshingplace of Araunah the Jebusite.
[Psa 106:45 KJV] [45] And he remembered for them his covenant, and repented according to the multitude of his mercies.
[Jon 3:10 KJV] [10] And God saw their works, that they turned from their evil way; and God repented of the evil, that he had said that he would do unto them; and he did [it] not.
xxx There are two different reasons to relent. When God relented He changed His mind on what He was about to do, because of compassion.
When man repents he does it out of regret for what he has done. That brings on a change of mind, because of guilt.