καίπερ

…though I myself could have such confidence. If anyone else thinks he has grounds for confidence in the flesh, I have more:

Although He was a Son, He learned obedience from what He suffered.

Now the law commands the sons of Levi who become priests to collect a tenth from the people—that is, from their brothers—though they too are descended from Abraham.

For you know that afterward, when he wanted to inherit the blessing, he was rejected. He could find no ground for repentance, though he sought the blessing with tears.

Therefore I will always remind you of these things, even though you know them and are established in the truth you now have.