Prophets (5)
'prophets' is the definition.
('oracle' can be a synonym of 'prophet')
This is the entire clue.
(Other definitions for oracles that I've seen before include "Solacer for wise or knowledgeable people" , "Prophetic authorities" , "Places where ancient Greek consulted their gods" , "They were consulted by ancient Greeks" , "Prophets, seers" .)
'prophets' is the definition.
(both can mean people who see the future)
This is the entire clue.
(Other definitions for seers that I've seen before include "They have visions of the future" , "Prophets" , "wise men" , "Visionaries" , "They divine the future" .)