July 20, 2016 11:14 PM EDT

Texas Sen. Ted Cruz gave a lengthy speech to the Republican national convention Wednesday night, hitting Hillary Clinton and talking about conservative principles while failing to endorse nominee Donald Trump.

“I want to congratulate Donald Trump on winning the nomination last night,” Cruz said in his only reference to his former rival in the Republican primary.

As Cruz neared the end of his speech, he was booed by the crowd, with some shouting “Say his name!” and “Go home!”

Read a transcript of Cruz’s remarks as delivered.

Contact us at letters@time.com.

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