Calvinists believe sickness is a sign of gods displeasure with you for some sin
Sickness is not considered as sin in any religion.
Any religion that follows the teachings of Jesus and believes that he saves humanity from the "wages of sin".
have to
No, There is no religion who believes God is time.
The religion that believes in the deity Yahweh is Judaism.
The religion that believes in Yahweh as their supreme deity is Judaism.
It is a polytheistic religion. If a religion believes in one God, they are monotheistic. (Christianity, Islam, Judaism are monotheistic)
Sometimes sickness is a punishment for sin (Psalms 38:4). Sometimes sickness is simply because of our own carelessness or foolishness (Proverbs 22:5 as interpreted in Talmud, Ketubot 30a). Sometimes sickness is a specific message from God. Sometimes sickness is a message from our body, that something needs repair. Sometimes sickness is to purify the soul.
Buddhism believes in the 4 truths
The religion called Shakers.
It is not a sin to convert to Christianity.
None.