Nemesis is a literary device that refers to a situation of poetic justice, where the good characters are rewarded for their virtues, and the evil characters are punished for their vices.
Tautology is the repetitive use of phrases or words that have similar meanings. In simple words, it is expressing the same thing, an idea, or saying, two or more times. The word tautology is derived from the Greek word tauto, meaning “the same,” and logos, meaning “a word or an idea.” A grammatical tautology refers to an idea repeated within a phrase, paragraph, or sentence to give an impression that the writer is providing extra information.
a typical example
“Keeping time, time, time,
In a sort of Runic rhyme…
From the bells, bells, bells, bells.”
“To be, or not to be – that is the question:
Whether ’tis nobler in the mind to suffer
The slings and arrows of outrageous fortune
Or to take arms against a sea of troubles
And by opposing end them. To die, to sleep…”