Kidnapping has the death penalty in Exodus 21

Failing to provide a woman with food, clothing and conjugal rights results in divorce Ex 21

The combination of these two outlaw forced marriages under most circumstances because someone could just leave since kidnapping is prohibited Ex 21 and then would qualify for divorce Ex 21

Except

a captive person might not be able to leave. There are rules for marrying war captives in Deuteronomy 25

Premarital Sex marriage with no divorce Deut 22