In John 17:17 Jesus asked His Father, “Sanctify them by Your truth, Your word is truth.” John 14:6 says, “I am the way, the truth, and the life…” John 1:1 says, “In the beginning was the Word, and the Word was with God, and the Word was God.”

Verse 14 says, “And the Word became flesh and dwelt among us, and we beheld His glory, the glory as of the only begotten of the Father, full of grace and truth.”

John 8:31-32 says, “…If you abide in My word, you are My disciples indeed. And you shall know the truth, and the truth shall make you free.” 

The Strong’s definition for know is: to perceive, understand, recognize, gain knowledge, realize, come to know. It is the knowledge that has an inception, a progress, and an attainment. It is the recognition of truth by personal experience.

Ephesians 3:19 Amplified says, “(That you may really come) to know (practically, through experience for yourselves) the love of Christ, which far surpasses mere knowledge without experience)…”