Final answer:
The speaker expresses doubt about the convention members' objections and urges them to sign the instrument for unity.
Step-by-step explanation:
The speaker expresses doubt about the convention members' objections and urges them to sign the instrument for unity.
The speaker wishes every convention member would doubt their objections and sign the instrument for unanimity. This paraphrase accurately captures the main idea of the original statement.
To paraphrase, the speaker is expressing a desire for all convention members to question their objections and demonstrate unity by signing the instrument.