The Apostle Paul
1 Thessalonians 2:15BSB·traditional attribution

who killed both the Lord Jesus and their own prophets and drove us out as well. They are displeasing to God and hostile to all men,

John Calvin Reformed @genevareformer

15 Who killed the Lord Jesus. As that people had been distinguished by so many benefits from God, in consequence of the glory of the ancient fathers, the very name “De Juif;” — “Of Jew.” was of great authority among many. Lest this disguise should dazzle the eyes of any one, he strips the Jews of all honor, so as to leave them nothing but odium and the utmost infamy.

Matthew Henry Presbyterian @wholebiblehenry

Here observe, I. The apostle makes mention of the success of his ministry among these Thessalonians (Th1 2:13), which is expressed, 1. By the manner of their receiving the word of God: When you received the word of God, which you heard of us, you received it, not as the word of men, but (as it is in truth) the word of God.

Commenting on 1 Thessalonians 2:13-16

John Gill Reformed Baptist @doctorgill

Who both killed the Lord Jesus,.... For though Pilate condemned him to death, and the Roman soldiers executed the sentence, yet it was through the malice and envy of the Jews that he was delivered to him, who brought charges against him, and insisted upon the crucifixion of him; and who are therefore said to have taken him with wicked hands, and crucified and slain...