The ICC on Friday announced the groups for the T20 World Cup to be hosted by the BCCI in Oman and UAE from October 17 to November 14. Arch-rivals India and Pakistan have been placed in Group 2 of the Super 12s. This will see the two teams clash in the group stages of the event. Group 2 comprises of former champions India & Pakistan, New Zealand, Afghanistan and the other two qualifiers from Round 1.

from Times of India https://timesofindia.indiatimes.com/sports/cricket/icc-mens-t20-world-cup/icc-t20-world-cup-2021-india-to-face-pakistan-in-group-stage/articleshow/84471500.cms