v. To exist within, especially as a spirit or driving force.
the GNU version of the Collaborative International Dictionary of English
v. To dwell in; to abide within; to remain in possession.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. to exist as an inner activating spirit, force, or principle
Word Usage
"The love that is God ad intra consists precisely in how the Persons mutually inhere or indwell, which is something our minds can perceive only dimly and indirectly, by analogy, even as we are called to participate in it as children of God."