Minister of External Affairs S M Krishna on Saturday reacted strongly to the attack on two Indian priests of the famous Pashupatinath Temple in Kathmandu, and asked the Nepal government to ensure the safety and security of the priests.However, unfazed by the attack, the two priests performed the daily rituals at the 5th century Hindu shrine. The police and temple authorities, with the help of the locals, rescued the priests from the attackers, sources said.