Boaz as second

In the narrative, Boaz acts as the kinsman-redeemer for Ruth, stepping in to redeem her family line and provide protection and provision.

Here’s how the second-son motif can be applied to Boaz:

1. Boaz as a Redeemer: In the Levirate marriage customs, the closest relative (usually a brother) is expected to marry the widow of a relative to continue the family line. However, in Ruth 3-4, Boaz is not the closest relative to Ruth, but he willingly steps in as a redeemer when the nearer kinsman refuses. This action mirrors a second son, who may take on the responsibility of someone else when the first-born (or closer relative) does not fulfill their duty.
2. The Role of Boaz in Redemption: Boaz's willingness to marry Ruth and redeem her family’s inheritance is seen as an act of grace, compassion, and selflessness. In the larger biblical narrative, the "second son" often takes on a more responsible and redemptive role. For example, in the story of Joseph, the second son of Rachel (though not the first in order of birth, but in terms of favor and inheritance), he becomes a key figure in the salvation of Israel.
3. Second Son Motif in Biblical History: The Bible frequently shows a pattern where the second-born son (or one who is not the first-born) is chosen for significant roles, sometimes even over the first-born. In the case of Boaz, though not the first kinsman, he fulfills the responsibility of the redeemer, highlighting a reversal of expectations, similar to other second-son stories in scripture.

Thus, Boaz fits within this broader biblical motif, where he steps into a redemptive role and demonstrates a willingness to do what the first, nearer kinsman would not do.