The phrase "eternal communion" refers to a constant and everlasting connection or bond between people or a higher power, where they share deep understanding, love, and spiritual unity that lasts forever. Full definition
In so doing, Christ establishes the New Covenant and a level of worship which is in effect the blessing of eternal communion with God. (faith.org.uk)
This message is antithetical to our Christian anthropology, wherein we are created for eternal communion with the Triune God and his people. (firstthings.com)
(John 21:12 - 14) The Living God wants to be in eternal communion and friendship with us. (rachelheldevans.com)