G3338–μεταμέλλομαι–metamellomai

And he said in answer, I will not: but later, changing his decision, he went.

μεταμεληθεὶς metamelētheis “having repented”

For John came to you in the way of righteousness, and you had no faith in him, but the tax-farmers and the loose women had faith in him: and you, when you saw it, did not even have regret for your sins, so as to have faith in him.

μετεμελήθητε metemelēthēte “did repent”

Then Judas, who was false to him, seeing that he was to be put to death, in his regret took back the thirty bits of silver to the chief priests and those in authority,

μεταμεληθεὶς metamelētheis “having regretted [it]”

For though my letter gave you pain, I have no regret for it now, though I had before; for I see that the letter gave you pain, but only for a time.

μεταμέλομαι· metamelomai “I do regret [it];”μετεμελόμην, metemelomēn “I was regreting [it],”

(For those were made priests without an oath, but this one was made a priest with an oath by him who says of him, The Lord gave his oath, which he will not take back, that you are a priest for ever);

μεταμεληθήσεται· metamelēthēsetai “will change His mind;”