Possible Clues:

• Wise people round learner driver cutting speeds
• Wise utterances from old Dawson, perhaps involving motorists
• Words of wisdom coming from Welsh craft, heading off
• Priests and priestesses sought out for answers
• Wise ones
• Suppliers of ambiguous answers
• Ancient fortune-tellers
• They gave advice so wise and so clear when translated
• Prophetic authorities
• They offer divine insight?