'Perish' in the Bible

'But, if thy right eye doth cause thee to stumble, pluck it out and cast from thee, for it is good to thee that one of thy members may perish, and not thy whole body be cast to gehenna.

'And, if thy right hand doth cause thee to stumble, cut it off, and cast from thee, for it is good to thee that one of thy members may perish, and not thy whole body be cast to gehenna.

so it is not will in presence of your Father who is in the heavens, that one of these little ones may perish.

Then saith Jesus to him, 'Turn back thy sword to its place; for all who did take the sword, by the sword shall perish;