Joshua 23:11 in the King James Version
Take good heed therefore unto yourselves, that ye love the LORD your God.
Context
10 One man of you shall chase a thousand; for it is the LORD your God who fights for you, as he spoke to you.
11 Take good heed therefore to yourselves, that you love the LORD your God.
12 “But if you do at all go back, and hold fast to the remnant of these nations, even these who remain among you, and make marriages with them, and go in to them, and they to you;