The Trinity can be summarized in three statements supported by Scripture. Any belief or movement or person who alters one of these Scriptural views is unsound Biblically. These three Biblical summaries refute Modalism, Jehovah's Witnesses, and Mormonism.

James Dobson in his book Marriage Under Fire illustrates the difference between husbands and wives.

The most eye-opening encounter between us occurred on our first Valentine’s Day together, six months after we were married. It was something of a disaster. I had gone to the USC library that morning and spent eight or ten hours pouring over dusty books and journals. I had forgotten that it was February 14.