NET
15 But set Christ apart as Lord in your hearts and always be ready to give an answer to anyone who asks about the hope you possess.
Darby
15 but sanctify [the] Lord the Christ in your hearts, and [be] always prepared to [give] an answer [to] every one that asks you to give an account of the hope that [is] in you, but with meekness and fear;
KJV
15 But sanctify the Lord God in your hearts: and [be] ready always to [give] an answer to every man that asketh you a reason of the hope that is in you with meekness and fear: