From The Stargate Omnipedia
Location the Tok'ra Martouf told Apophis was the whereabouts of a central Tok'ra base. Martouf was bluffing, and Apophis arrived in Sokar's presence with the false information. Sokar declared he had recently conquered Entak, finding no Tok'ra on the world, and punished Apophis for his negligence.
HOME TO - Unknown
FIRST APPEARED - N/A
The Devil You Know - Apophis learns he was misinformed by Martouf as to the location of the Tok'ra base -- discovering it was never Entak.