'It is Written' in the Bible

as it is written in Isaiah the prophet; Behold, I send my messenger before your face, who shall prepare your way.

And he said to them, Well did Isaiah prophecy of you, hypocrites, as it is written; This people honors me with the lips, but their heart is far from me;

And he said to them, Elijah comes first, and restores all things; as also it is written of the Son of man, That he shall suffer many things, and be set at naught;

And he taught them, saying, It is written, my house shall be called a house of prayer for all nations; but you have made it a den of robbers.

The Son of man goes indeed as it is written of him, but woe to that man by whom the Son of man is betrayed! It would be good for him if that man had not been born.

AND Jesus said to them, You will all be offended; for it is written, I will smite the shepherd and the sheep shall be scattered;