In Jain Dharma, wearing a janeu (yajñopavīt / sacred thread) is not a Jain religious requirement. Our main identity is through Right Faith, Right Knowledge, Right Conduct, not through such external symbols.

So why do some Jains in Karnataka wear janeu?

Here are the main reasons:

1. Local cultural influence (Hindu/Brahmin tradition)

- In many parts of Karnataka, the janeu is strongly linked with social status and “dvija” (twice-born) identity in Hindu society. - Over centuries, some Jain families (especially socially close to Brahmin / upper-caste Hindu groups) adopted this custom to fit into the broader regional culture. - This is social and cultural, not something commanded by Jain Agamas.

1. Family / community tradition

- Some Jain families continue it because “our elders did it,” without knowing its non‑Jain origin. - The upanayana (thread ceremony) in such Jain families is often a cultural function, not based on Jain scriptures.

1. No support in Jain scriptures

- In Jain texts, there is no instruction that a Jain must wear a janeu for spiritual progress. - True “sacredness” in Jainism comes from: - Ahimsa (non‑violence in thought, word, deed) - Aparigraha (non‑possessiveness) - Satya, Achaurya, Brahmacharya, etc. - Even for monks (sadhus/sadhvis), ideal state is nirlepa & nirālaṃban – without external marks and possessions (Digambar especially).

1. View of different Jain traditions

- Digambar: Generally do not support janeu as a religious symbol. For them, external marks are not important; inner purity is. - Shvetambar: Also do not have janeu as a religious rule. - Where it is seen, it is understood as regional custom, not shastriya (scriptural).

1. Jain perspective in simple words

- Jain Dharma focuses on karma, soul purification, vows, and self‑control. - A thread cannot make the soul pure; only right conduct and inner transformation can. - So, if a Jain wears janeu, it is because of culture, not because Jainism requires it.

In summary: Some Jains in Karnataka wear janeu due to local Hindu cultural influence and family tradition, but Jain Dharma itself neither prescribes nor needs janeu for spiritual progress.