Election of Saints, Is: According to the Foreknowledge of God
Source: TTT
Romans 8:29
For those God foreknew, He also predestined to be conformed to the image of His Son, so that He would be the firstborn among many brothers.
1 Peter 1:2
according to the foreknowledge of God the Father and sanctified by the Spirit for obedience to Jesus Christ and sprinkling by His blood: Grace and peace be yours in abundance.