Passage
For ye know that even when he afterward desired to inherit the blessing, he was rejected; for he found no place for a change of mind [in his father,] though he sought is diligently with tears.
For ye know that even when he afterward desired to inherit the blessing, he was rejected; for he found no place for a change of mind [in his father,] though he sought is diligently with tears.
Hebrews 12:15 looking carefully lest [there be] any man that falleth short of the grace of God; lest any root of bitterness springing up trouble [you], and thereby the many be defiled;
Hebrews 12:16 lest [there be] any fornication, or profane person, as Esau, who for one mess of meat sold his own birthright.
Hebrews 12:17 For ye know that even when he afterward desired to inherit the blessing, he was rejected; for he found no place for a change of mind [in his father,] though he sought is diligently with tears.
Hebrews 12:18 For ye are not come unto [a mount] that might be touched, and that burned with fire, and unto blackness, and darkness, and tempest,
Hebrews 12:19 and the sound of a trumpet, and the voice of words; which [voice] they that heard entreated that no word more should be spoken unto them;
The verse centers on "even", "afterward", "desired", "inherit", "blessing", "rejected", "found", and "place". It is saying that the verse draws attention to "even" and "afterward", so its meaning should be read from those terms before moving to application.
The nearby context moves from verse 16's "lest there be any fornication or profane..." into verse 18's "For ye are not come unto a...", so "even" and "afterward" belong inside that flow. In Hebrews context, the local focus is Christ, faith, and discipleship.
A plain takeaway is to answer the verse's own emphasis on "even" and "afterward" with trust shaped by these words, not by a vague optimism outside the passage.