1 john 5:13
1. (used to express possibility): It may rain.
2. (used to express opportunity or permission): You may enter.
3. (used to express contingency, especially in clauses indicating condition, concession, purpose, result, etc.): I may be wrong but I think you would be wise to go. Times may change but human nature stays the same.
4. (used to express wish or prayer): May you live to an old age.
5. Archaic. (used to express ability or power.)