en_tn_lite_do_not_use/1ti/05/14.md

to manage the household

"to take care of everyone in her house"

the enemy

Possible meanings are 1) this refers to Satan or 2) this refers to unbelievers who are hostile to Christians.

to slander us

Here "us" refers to the entire Christian community, including Timothy. (See: rc://en/ta/man/translate/figs-inclusive)