Someone told regarding “taweez e subiyan “ to tie during pregnancy. What is that? Is there any authantic of it? I didn’t find any shia sources. Sunni source represents jin.

You are right it was not narrated from authentic sources.

Someone told regarding “taweez e subiyan “ to tie during pregnancy. What is that? Is there any authantic of it? I didn’t find any shia sources. Sunni source represents jin.

No any taweez that named subiyan. It’s wrong