| Clue | Source | Date |
|---|---|---|
| Be kind, follow the rules, etc. | New York Times | 20 Nov 2023 |
| "No more fighting!" | LA Times Daily | 14 Dec 2017 |
| 'No more fighting!' | The Washington Post | 14 Dec 2017 |
| Command to the kids | Thomas Joseph | 19 Jul 2017 |
| "No more fighting!" | ||
| 'Now don't insult one another!' | Wall Street Journal | 13 Jul 2015 |