John 16:30 KJV
Now are we sure that thou knowest all things, and needest not that any man should ask thee: by this we believe that thou camest forth from God.
John 16:30, King James Version
In context
29 His disciples said unto him, Lo, now speakest thou plainly, and speakest no proverb.
30 Now are we sure that thou knowest all things, and needest not that any man should ask thee: by this we believe that thou camest forth from God.
31 Jesus answered them, Do ye now believe?