https://www.openbible.info/topics/he_knew_us_before_he_formed_us
Jeremiah 1:4-5 ESV
Now the word of the LORD came to me, saying, “Before I formed you in the womb I knew you, and before you were born I consecrated you; I appointed you a prophet to the nations.”
Ephesians 2:10 ESV
For we are his workmanship, created in Christ Jesus for good works, which God prepared beforehand, that we should walk in them.
Romans 8:29 ESV
For those whom he foreknew he also predestined to be conformed to the image of his Son, in order that he might be the firstborn among many brothers.