Final answer:
The question of which attribute of the Holy Spirit is affirmed cannot be answered without additional context; however, omnipresence and omniscience are attributes commonly attributed to the Holy Spirit in Christian theology. The definition of 'God' varies between religions, and proving a miracle is a complex issue that depends on one's belief system.
Step-by-step explanation:
In the context of the attributes of the Holy Spirit, the statement 'Regarding the Holy Spirit' does not specify which attribute is being affirmed, as it is incomplete and lacks context. However, if we are to discuss attributes often ascribed to a deity or God, specifically within the Christian tradition, then the two attributes that are commonly attributed to the Holy Spirit are omnipresence (being present everywhere) and omniscience (having all knowledge). Omnipotence (having all power) is also an attribute commonly ascribed to God.
The concept of 'God' varies greatly among different religions and individual beliefs. In philosophical terms, attributes such as omniscience and omnipotence are often used to describe a supreme being. Determining the occurrence of a miracle can be highly subjective and is typically dependent on an individual's or group's beliefs. Proving a miracle has taken place often requires empirical evidence that contradicts natural laws, which can be difficult or impossible to obtain.