Omnipresence
When we speak of His omnipresence, however, we are merely referring to the infinite God in regard to His presence at any given location....the reference is to the fact that with His Being He permeates everything, albeit not in a local, corporal, and dimensional sense...He is present everywhere in the created universe, not only by virtue of His power and knowledge—also in His Being, such not being partial or dimensional—but because His Being is infinite, simple, and indivisible. This is as incomprehensible for the creature as is God's eternity. We must therefore close the eyes of our understanding as to the manner of His existence and believe that God is such as He has revealed Himself in nature and in Scripture.
Wilhelmus à Brakel, The Christian's Reasonable Service, ed. Joel R. Beeke, trans. Bartel Elshout, vol. 1 (Grand Rapids, MI: Reformation Heritage Books, 1992), 94.