Exodus 18:19 is Jethro's direct reply, advising Moses to represent the people before God in response to his explanation.

Exodus 18:20 expands on Jethro's advice, telling Moses to teach God's statutes and laws to the people.

Exodus 18:26 describes the delegation system where hard cases are brought to Moses, consistent with his inquiry role.

Numbers 27:5 directly shows Moses bringing the daughters' case before the Lord, fulfilling the inquiry role described here.

Numbers 9:6 has men come to Moses for guidance on Passover due to uncleanness, another example of his inquiry function.