en_tn/jas/02/11.md

For the one who said

This refers to God, who gave the law to Moses.

Do not commit

To "commit" is to do an action.

If you ... but if you ... you have

Here "you" means "each one of you." Although James was writing to many Jewish believers, in this case, he used the singular form as if he was writing to each person individually. (See: rc://en/ta/man/jit/figs-you)