יִשְׂרָאֵל

From LSJ

Πέτρος Ἰουδαίοις τάδε πρῶτα τεθέσπικε πιστοῖς → Peter has laid down the following first writing for the Jewish faithful

Source

English (Strong)

(Aramaic) corresponding to יִשְׂרָאֵל: Israel.
from שָׂרָה and אֵל; he will rule as God; Jisrael, a symbolical name of Jacob; also (typically) of his posterity: Israel.