The first part of this interesting question of faith — Can the Bible be a tool to prove that God exists?
Members Church of God International, abbreviated as MCGI, is an international Christian religious organization with headquarters in the Philippines.
Guided by this scriptural principle, the church's registered name contains descriptive words "ang mga kaanib" in Tagalog or "members" in English to emphasize the group's association today, as "members" of the "Church of God" that is already established long time ago and was written in the Bible.
On April 25, 1980, in compliance with government regulations, Eliseo Soriano registered the group with the Securities and Exchange Commission (SEC) as Ang Mga Kaanib sa Iglesia ng Dios Kay Kristo Hesus, Haligi at Saligan ng Katotohan, sa Bansang Pilipinas (English: Members of the Church of God in Christ Jesus, Pillar and Ground of Truth in the Philippines).
The Members of the Church of God International denies several doctrines such as the Trinity and salvation by grace alone.