"Our mission at the UN is working on presenting its evidence to the Security Council over the use of terrorism in Afghanistan and their linkages," Afghanistan's Ambassador to the US Hamdullah Mohib told PTI.
While he did not mention Pakistan in this context, his inference was towards the neighbouring country across the Durand line.
In the last a few weeks, Afghanistan has witnessed some of the worst terrorist attacks killing scores of people.
In June, Afghanistan cut all cricketing ties with Pakistan after a deadly bomb attack which the country's intelligence agency blamed on militants backed by Islamabad.
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The bombing in Kabul had killed at least 90 people.
"The UN is already in the picture, and I think there is more and more voices in the international community that are aligning with us, and understand the pain and the miseries of the Afghan people," the Afghan diplomat said, expressing his pain and anger over the killing of so many innocent citizens.
"The ideal solution be the end to using non-state actors and terrorists to bring havoc upon a people who deserve peace and security, who have suffered far too long. If there isn't an end to the support, we would like the international community to take some actions in order to discourage and to prevent such states from continued usage of non-state actors," Mohib said in response to a question.
Last month Senator John McCain, Chairman of the powerful Senate Armed Services Committee, moved a legislative amendment to impose graduated diplomatic, military and economic costs on Pakistan as long as it continues to provide support and sanctuary to terrorist and insurgent groups, including the Taliban and the Haqqani Network.
Larry Pressler, a former top American Senator, in a latest book has said that it is time to declare Pakistan a State Sponsor of Terrorism.
"It makes it harder for them to attract investments which would be a good motivation for Pakistan to move towards taking serious action against terrorism, all terrorists. Not selected terrorists," the Afghan diplomat added.