[18:6] 1 tn The Greek term σκανδαλίζω (skandalizw), translated here “causes to sin” can also be translated “offends” or “causes to stumble.”
[18:6] 2 tn Grk “the millstone of a donkey.” This refers to a large flat stone turned by a donkey in the process of grinding grain (BDAG 661 s.v. μύλος 2; L&N 7.68-69). The same term is used in the parallel account in Mark 9:42.
[18:6] 3 tn The term translated “open” here (πελάγει, pelagei) refers to the open sea as opposed to a stretch of water near a coastline (BDAG 794 s.v. πέλαγος). A similar English expression would be “the high seas.”