Punjab Chief Minister Sardar Usman Buzdar has strongly condemned blast in a religious congregation in Kabul. He has expressed a deep sense of sorrow over the loss of precious human lives and extended sympathies to the bereaved families. All our sympathies are with Afghan government and bereaved people and we are standing with our Afghan brethren in this hour of pain, he said. Terrorism is an international issue and organized efforts are needed to deal with it. Chief Minister Usman Buzdar has also prayed for early recovery of the injured.