The pairing with Parashah Achrei Mot, whose closing chapters set out an extended list of forbidden sexual relations alongside the Yom Kippur ritual and laws concerning blood and sacrifice, rests on the close overlap between the specific offenses each text names: Ezekiel's catalogue of a father's nakedness uncovered, a wife defiled, a daughter in law violated and a sister dishonored tracks closely against the parashah's own list of forbidden unions, restated here as an active indictment of Jerusalem's actual conduct rather than as preventive instruction.
Where the parashah presents these prohibitions as law given in advance, framed as the standard by which the land itself will either tolerate or expel its inhabitants, the haftarah presents the same categories as an accusation already proven true, treating the parashah's hypothetical warning as a description of exactly what has in fact taken place in the city Ezekiel is instructed to judge.
The haftarah's attention to bloodshed alongside these sexual offenses also echoes the parashah's own concern with blood, prohibited from being consumed and central to the Yom Kippur atonement ritual, both texts treating blood improperly handled, whether through violence or through disregard for its sanctity, as a defilement of comparable severity to the forbidden unions named alongside it.