Peter here reminding the lost tribes (the flock) to remember their appointed role, the Anointed One’s cause, and rejoice in his light, that salvation of the lost may continue to prove his works – in us. Amein and HalleluYH!!!!!
King James Version (KJV)
“9 But ye (Israel) are a chosen generation, a royal priesthood, an holy (Kadosh: set-apart) nation, a peculiar people; that ye should shew forth the praises of him who hath called you out of darkness into his marvellous light;“