TgJ Jud12:7tos :על דלא חס על ברתיה ולא אזל לפייסא לפינחס כהנא דישרי ליה נדריה‏ : because he did not have mercy on his daughter and did not go to plea with Phineas the high priest to absolve him of his oath
See the entire entry for pys vb. D to appease, to reconcile