In Jainism, mantra-sādhana is respected, but the true power is understood to come from right faith, right knowledge, right conduct, and pure intention, not from sound alone.

About “Hreem” and “Shreem”:

• These are beej akshars used in some devotional and tantric-style practices.
• In many Jain traditions, especially in worship practices, such syllables are connected with devotional concentration and aiding meditation.
• However, from a strict Jain view, their effect is not magical by themselves.
• Their spiritual value depends on:

- bhakti, - shuddha bhav, - ekagrata, - and living according to Ahimsa, Satya, Asteya, Brahmacharya, Aparigraha.

Jain understanding of potency

A mantra becomes spiritually meaningful when it helps:

• calm the mind,
• reduce passions,
• increase devotion,
• and support liberation-oriented conduct.

So, if someone says “Hreem” or “Shreem” is potent, the Jain answer is:

They may be supportive in devotion and concentration, but real power in Jainism lies in purity of soul, discipline, and karma-nirjarā.

Important Jain caution

Jainism does not teach blind reliance on sound syllables for quick miracles. A mantra without samyak bhav and ethical living has limited spiritual value.

Simple conclusion

• Yes, they can be spiritually useful in devotional practice.
• No, they are not the highest or independent source of liberation.
• In Jainism, the highest potency is in pure conduct, self-restraint, and meditation on the soul.

If you want, I can also explain the Jain meaning of “Om Hreem Shreem” in a Jain devotional context.