What is a stumbling block? Who are they made for? https://en.wiktionary.org/wiki/stumbling_block https://en.wiktionary.org/wiki/stumbling_block Turns out it's

What is a stumbling block? Who are they made for? https://en.wiktionary.org/wiki/stumbling_block https://en.wiktionary.org/wiki/stumbling_block Turns out it's a fictional object created in the translation of the Koine Greek for "obstacle".