KJV : For <1063> they that are such <5108> serve <1398> (5719) not <3756> our <2257> Lord <2962> Jesus <2424> Christ <5547>, but <235> their own <1438> belly <2836>; and <2532> by <1223> good words <5542> and <2532> fair speeches <2129> deceive <1818> (5719) the hearts <2588> of the simple <172>.
NASB : For such men are slaves, not of our Lord Christ but of their own appetites; and by their smooth and flattering speech they deceive the hearts of the unsuspecting.
NASB# : For such<5108> men<5108> are slaves<1398>, not of our Lord<2962> Christ<5547> but of their own<1438> appetites<2836>; and by their smooth<5542> and flattering<2129> speech<2129> they deceive<1818> the hearts<2588> of the unsuspecting<172>.