Possible Clues:

• It's often written in stone
• It's set in stone
• What about pious exploit for lapidary phrases
• Words inscribed on tomb
• It's usually written to one unable to read it
• In memory of English detective from The Wire, the central character for Hitchcock
• Words written on tombstone
• Tombstone mot
• 'Everybody loves somebody sometime,' for Dean Martin
• Tombstone inscription in English mine � by A.P. Herbert, originally