To propose a purpose...

The purpose in life has different explanations from different life stances. It may differ substantially within the communities of each life stance, but the examples below are the purposes that are generally accepted as the main for each life stance.

Life stance	Main purpose
Buddhism	To help sentient beings end their suffering (see The Four Noble Truths) with Karma and Dharma methods.
Christianity	Love God, Love others. The Great Comission
Hinduism	To worship work (Karma) according to law (Dharma) without any thought of result, as said in the Bhagavad Gita.
Humanism	To promote human flourishing.
Islam	The Arabic word Islam means peace, submission and obedience to God's will.
Judaism	To serve God[9] and to prepare for the world to come[10] ("Olam Haba").[11]
Postmodernism	To create complex structures and interactions with purpose of joy and understanding.