Simply because God allows things to prosper does not indicate He supports them.
separate issue —
You said this in response to plural marriage as well as servants having babies.
Use the Leah and Rachel Coloring Page as a fun activity for your next children's sermon.
sermons4kids.com
And look at how this Christian site is seemingly going to promote this as a good wholesome story.
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Even if Zilpah is not a slave but a servant. Even if indentured servitude back then is pretty much the equivalent of employment, with the servant having rights and norms,
why is Zilpah having not one but two children for her employer, when her mistress Leah had already had 6 named male children, plus Dinah. Plus most probably other unnamed daughters as well.
Why doesn’t Zilpah have her own husband and her own family as well. Maybe a man she met in the local Synagogue? Or, maybe a man who works for another master in the area.
A 100 plus years ago, the English servants had spouses and families. For example, see the TV show and movie
“Downton Abbey.” They did not have children by their masters. I’m sure it happened, but it wasn’t accepted as A Okay. The master was viewed as an unethical and unprincipled man.
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You’re saying God doesn’t support, but since God makes the 12 sons the 12 tribes, it sure looks like he supports it.
And much too exact a number. Almost like a table with a magic, precise number.