NET

18 For these are the kind who do not serve our Lord Christ, but their own appetites. By their smooth talk and flattery they deceive the minds of the naive.

Darby

18 For such serve^D8191 not our Lord Christ, but their own belly, and by good words and fair speeches deceive^D8192 the hearts of the unsuspecting.

Darby Bible Notes

serve - Douleuo. 'to serve as a bondman' as chs. 12.11; 14.18. deceive - A strong form of the word, as in 1Tim. 2.14.

KJV

18 For they that are such serve not our Lord Jesus Christ, but their own belly; and by good words and fair speeches deceive the hearts of the simple.

Strong's

18 For ^G1063 they that are such^G5108 serve^G1398 not^G3756 our^G2257 Lord^G2962 Jesus^G2424 Christ^G5547, but^G235 their own^G1438 belly^G2836; and^G2532 by^G1223 good words^G5542 and^G2532 fair speeches^G2129 deceive^G1818 the hearts^G2588 of the simple^G172.