Complex sentence: Jains also believe that the spiritual nobleness of perfected souls (Jina) and "devas" make them worship-worthy beings, with powers of guardianship and guidance to better "karma", and in Jain temples or festivals, the Jinas and Devas are revered.
Split into simpler sentences: Jains also believe that the spiritual nobleness of perfected souls (Jina) and "devas" make them worship-worthy beings, with powers of guardianship and guidance to better "karma". In Jain temples or festivals, the Jinas and Devas are revered.