Pythagoras [said] that each thing or matter was ever gliding and labile.

The rifle carried a vernier sight on the tang[…]

Tit for tat hat / The phrase ‘tit for tat’ […] emerged as a rhyme for ‘hat’ in the late nineteenth century and was subsequently condensed to ‘titfer’ around 1930, in which form it enjoyed unparalleled success at a time when virtually everyone wore a hat.]

Of course, one might say that since we are all mortal, life itself is a terminal illness! That would put us all in the category of terefah.