en_tn_condensed/2pe/01/03.md

for life and godliness

"for a godly life"

through the knowledge of him who called us

You may need to make specific that it is Peter and his readers who know God. Alternate translation: "through our knowledge of God, who called us" or "because we know God, who has called us"

through his own glory and excellence

"by showing us his own glory and greatness" or "to share his own glory and excellence"