anadiplosis

Anadiplosis (/ænədɪˈploʊsɪs/ AN-ə-di-PLOH-sis; Greek: ἀναδίπλωσις, anadíplōsis, "a doubling, folding up") is the repetition of the last word of a preceding clause.[1] The word is used at the end of a sentence and then used again at the beginning of the next sentence https://en.wikipedia.org/wiki/Anadiplosis