1 Juan 2
Young's Literal Translation
3and in this we know that we have known him, if his commands we may keep;
Reina-Valera 1909
3Y en esto sabemos que nosotros le hemos conocido, si guardamos sus mandamientos.
King James Version
3And hereby we do know that we know him, if we keep his commandments.
World English Bible
3This is how we know that we know him: if we keep his commandments.