It is important to know the whole word, not to choose parts as we can misinterpret what it says. We need to know the word, study the word and memorise the word.
Ephesians 6:12, Deuteronomy 4:2, Proverbs 30:5-6, Revelations 2:18-19, Deuteronomy 6:7, Matthew 4:1-10, 2 Peter 1:16-21