For this is the will of God, your sanctification: that you should abstain from fornication
Other versions
King James Version
For this is the will of God, even your sanctification, that ye should abstain from fornication:English Standard Version
For this is the will of God, your sanctification: that you abstain from sexual immorality;New International Version
It is God's will that you should be sanctified: that you should avoid sexual immorality;