| Clue | Source | Date |
|---|---|---|
| Slangy "I swear!" | Wall Street Journal | 22 Apr 2024 |
| "I swear ...," slangily | New York Times Mini | 13 Feb 2024 |
| "My word is my bond," informally | New York Times | 17 Oct 2023 |
| "I swear!" | Universal | 18 Jun 2023 |
| 'I swear!' | New York Times | 14 Nov 2020 |
| 2007 Norman Mailer book subtitled "An Uncommon Conversation" |