Maha Namokar Mantra
Namo Arihantaram
Namo Siddharam
Namo Airiaram
Namo Uvajhayaram
Namo Loe Savvasahuram
Aiso Panch Namokaro
Savva Paavpadasado
Manglaran Ch Savvesim
Padvam Havai Mangalam
Padvam Havai Mangalam
Padvam Havai Mangalam
This is believed to be the storongest and most mighty mantra in Jainism.