His divine power has given us everything we need for a godly life through our knowledge of him who called us by his own glory and goodness. (NIV)

For His divine power has bestowed upon us all things that [are requisite and suited] to life and godliness, through the [full, personal] knowledge of Him Who called us by and to His own glory and excellence (virtue). (AMP)

According as his divine power hath given unto us all things that pertain unto life and godliness, through the knowledge of him that hath called us to glory and virtue: (KJV)