2 Peter 1 10
So, brothers and sisters, be all the more determined to make sure you are truly “called and chosen.” If you do this, you won't ever fall.
Compare with other 3 random translations
AMP 2 Peter 1:10Therefore, believers, be all the more diligent to make certain about His calling and choosing you [be sure that your behavior reflects and confirms your relationship with God]; for by doing these things [actively developing these virtues], you will never stumble [in your spiritual growth and will live a life that leads others away from sin];
LSV 2 Peter 1:10therefore, rather, brothers, be diligent to make steadfast your calling and divine selection, for doing these things you may never stumble;
KJV 2 Peter 1:10Wherefore the rather, brethren, give diligence to make your calling and election sure: for if ye do these things, ye shall never fall: