This fulfilled what was spoken by Isaiah the prophet: ¹ 

Hypocrites! Isaiah prophesied correctly about you when he said,

so that what was spoken by Isaiah the prophet would be fulfilled: ¹ 

For this reason they could not believe, ¹  because again Isaiah said,

Isaiah said these things because he saw Christ’s ¹  glory, and spoke about him.

and was returning home, sitting ¹  in his chariot, reading ²  the prophet Isaiah.

In this way what was spoken by Isaiah the prophet was fulfilled: ¹  “He took our weaknesses and carried our diseases.” ² 

But not all have obeyed the good news, for Isaiah says, “Lord, who has believed our report?” ¹ 

And concerning them the prophecy of Isaiah is fulfilled that says: ‘You will listen carefully ¹  yet will never understand, you will look closely ²  yet will never comprehend.

As it is written in Isaiah the prophet, ¹  “Look, I am sending my messenger ahead of you, who will prepare your way, ² 

He said to them, “Isaiah prophesied correctly about you hypocrites, as it is written: ‘This people honors me with their lips, but their heart ¹  is far from me.

and the scroll of the prophet Isaiah was given to him. He ¹  unrolled ²  the scroll and found the place where it was written,

John ¹  said, “I am the voice of one shouting in the wilderness, ‘Make straight ²  the way for the Lord,’ ³  as Isaiah the prophet said.”

So Philip ran up ¹  to it ²  and heard the man ³  reading Isaiah the prophet. He ⁴  asked him, ⁵  “Do you understand what you’re reading?”

So they began to leave, ¹  unable to agree among themselves, after Paul made one last statement: “The Holy Spirit spoke rightly to your ancestors ²  through the prophet Isaiah

Just ¹  as Isaiah predicted, “If the Lord of armies ²  had not left us descendants, we would have become like Sodom, and we would have resembled Gomorrah.” ³ 

And again Isaiah says, “The root of Jesse will come, and the one who rises to rule over the Gentiles, in him will the Gentiles hope.” ¹ 

For he is the one about whom Isaiah the prophet had spoken: ¹  “The voice ²  of one shouting in the wilderness, ‘Prepare the way for the Lord, make ³  his paths straight.’” ⁴ 

As it is written in the book of the words of Isaiah the prophet, “The voice ¹  of one shouting in the wilderness: ²  ‘Prepare the way for the Lord, make ³  his paths straight.

so that the word ¹  of Isaiah the prophet would be fulfilled. He said, ²  “Lord, who has believed our message, and to whom has the arm of the Lord ³  been revealed?” ⁴