1 Peter 1 15
but as He who called you is holy, you also be holy in all your conduct,
Compare with other 3 random translations
LSV 1 Peter 1:15but according as He who called you is holy, you also, become holy in all behavior,
ASV 1 Peter 1:15but like as he who called you is holy, be ye yourselves also holy in all manner of living;
EAS 1 Peter 1:15God has chosen you to be his own people. He is completely good. So you must be completely good too, in the way that you live.