Here is a simple, respectful message you can use:

Namaskar. In Jainism, we walk the path of Ahimsa (non-violence), truth, and compassion toward all beings. By practicing gentle conduct, self-discipline, and reverence for life, we nurture inner peace and harmony in the world. May we live with kindness, clarity, and courage, and may all beings find happiness and freedom from suffering.

If you’d like, I can tailor this message for a specific audience (for a pamphlet, a WhatsApp caption, a talk, or a social media post) or provide a shorter version.