μεταμέλλομαι

Matthew 21:29 μεταμεληθεὶς having repented

‘I will not,’ he replied. But later he changed his mind and went.

Matthew 21:32 μετεμελήθητε did repent

For John came to you in the way of righteousness, and you did not believe him, but the tax collectors and prostitutes did. And even after you saw this, you did not repent and believe him.

Matthew 27:3 μεταμεληθεὶς having regretted [it]

When Judas, who had betrayed Him, saw that Jesus was condemned, he was filled with remorse and returned the thirty pieces of silver to the chief priests and elders.

2 Corinthians 7:8 μεταμέλομαι· μετεμελόμην, I do regret [it];, I was regreting [it],

Even if I caused you sorrow by my letter, I do not regret it. Although I did regret it—for I see that my letter caused you sorrow, but only for a short time—

Hebrews 7:21 μεταμεληθήσεται· will change His mind;

but Jesus became a priest with an oath by the One who said to Him: “The Lord has sworn and will not change His mind: ‘You are a priest forever.’”