Romans 14:13 N-ANS
BIB: μὴ τιθέναι πρόσκομμα τῷ ἀδελφῷ
NAS: not to put an obstacle or
KJV: put a stumblingblock or
INT: not to put a stumbling block to the brother

1 Corinthians 8:9 N-NNS
BIB: ὑμῶν αὕτη πρόσκομμα γένηται τοῖς
NAS: become a stumbling block to the weak.
KJV: become a stumblingblock to them that are weak.
INT: of you this an occasion of stumbling become to those