Numbers 5:24
And he shall cause the woman to drink the bitter water that causeth the curse: and the water that causeth the curse shall enter into her, and become bitter.
Cross-references
Numbers 5:18
Parallel
Numbers 5:18 has the priest holding the bitter water; here she drinks it — a direct narrative link.
Malachi 3:5
Related theme
Malachi 3:5 mentions judgment on adulterers, connecting to the ordeal for a suspected adulteress here.