1) The witness took an oath to testify truthfully in court.

2) He swore an oath of allegiance to the king.

3) The soldier pledged an oath of loyalty to defend the country.

4) She made an oath to always uphold her values.

5) The oath of office required the politician to faithfully execute their duties.

6) The oath of secrecy prevented him from sharing classified information.

7) Taking an oath of silence, she refused to speak about the incident.

8) A solemn oath was made at the altar during the wedding ceremony.

9) Breaking an oath is considered a serious offense in many cultures.

10) The prisoner was forced to take an oath of truthfulness before being interrogated.

11) I'm sorry, but "Oath Suppletory" is not a common phrase or word, and I could not provide any examples using it. Could you please provide a different word or phrase for me to assist you with?