In Jainism, the term "Navgrah" refers to a traditional arrangement of nine auspicious entities, but it is distinct from the Hindu concept of nine planets. In Jain worship, especially in rituals and yantras (mystical diagrams), the Navgrah Yantra generally signifies the nine revered figures:

1. Arihant (enlightened souls)
2. Siddha (liberated souls)
3. Acharya (spiritual leaders)
4. Upadhyaya (spiritual teachers)
5. Sadhu (monks)
6. Jnan (knowledge)
7. Darshan (perception)
8. Charitra (conduct)
9. Tap (austerity)

Each number in the Navgrah Yantra represents one of these entities. The numbers are symbolic and help the devotee focus their prayers and meditations on these nine supreme beings or virtues. This is considered highly auspicious and is believed to bring spiritual upliftment, protection, and blessings.

In summary: The numbers in the Navgrah Yantra in Jainism signify the nine supreme entities or virtues (Arihant, Siddha, Acharya, Upadhyaya, Sadhu, Jnan, Darshan, Charitra, Tap) that are venerated in Jain worship and rituals.