Answer

Here is a simple Anumodna telephone / message template you can use:

Jai Jinendra,

We heartily do anumodna of your wonderful religious activity / tapasya / seva / daan / puja / swadhyay.

May the punya of this noble act become a strong cause for your spiritual progress, inner purity, and movement towards moksha marg.

Your devotion and effort inspire all of us. We sincerely appreciate and celebrate this auspicious karya.

Micchami Dukkadam if there has been any mistake in words, thoughts, or actions.

Jai Jinendra.

Short Phone Call Version

Jai Jinendra. We are calling to do heartfelt anumodna of your tapasya / seva / dharmik karya. It is truly inspiring. May this punya support your spiritual progress and strengthen your path of dharma. Jai Jinendra.

More Devotional Version

Jai Jinendra,

With great joy and devotion, we do heartfelt anumodna of your auspicious dharmik karya. Your tapasya / seva / bhakti reflects deep faith in Jinshasan.

May this noble effort purify the soul, increase samyak bhav, and become a cause for progress on the path shown by Arihant Bhagwan.

We pray that you continue to receive strength, peace, and inspiration in your dharmik journey.

Jai Jinendra.