[If a person said:] “Let these saplings be an offering if they are not felled,” “[Let] this cloak be an offering if it is not burnt” —- they can be redeemed; “These saplings are an offering until they are felled,” “This cloak is an offering until it is burnt” —- they cannot be redeemed.

One who makes a neder prohibiting “seafarers” is permitted to [benefit from] land dwellers; [if] “land dwellers” —- he is forbidden to [benefit from] seafarers, because seafarers are included in “land dwellers” —- not like those who go from Acre to Jaffa, but from someone whose custom is to voyage.

One who makes a neder prohibiting “those who see the sun” is forbidden [to benefit] even from the blind, for he referred only to those visible to the sun.

One who makes a neder prohibiting “dark-headed people” is forbidden [to benefit] from bald people and hoary-haired people, but he is permitted to [benefit from] women and children, since only [adult] men are called “dark headed.”