II Pedro 1:10

10 Therefore, my brothers and sisters, The Greek word for [brothers and sisters] ([adelphoi]) refers here to believers, both men and women, as part of God's family. make every effort to confirm your calling and election. For if you do these things, you will never stumble,

10 Portanto, irmãos, tanto mais procurai de fazer firme vossa vocação e eleição: Porque fazendo isto nunca jamais tropeçareis.