Leviticus 16:8
And Aaron shall cast lots upon the two goats; one lot for the Lord, and the other lot for the scapegoat.
Cross-reference
Acts 1:23–26
Parallel
Acts 1:23-26 records the apostles casting lots to select Matthias, directly mirroring the OT practice of determining God's choice by lot.
Proverbs 16:33
Related theme
Proverbs 16:33 affirms that the outcome of lots is from the Lord, underlying the ritual where the lot determines which goat is for the Lord.