venomously sentence in Hindi

Examples

1. Under Yasir Arafat , the Palestine Liberation Organization notoriously said one thing to Arab/Muslim audiences and the opposite to Israeli/Western ones, speaking venomously to the former and in dulcet tones to the latter. What about Arafat's mild-mannered successor, Mahmoud Abbas? Did he break from this pattern of duplicity or continue it?
   फिलीस्तीन अथारिटी पर विश्वास करें?