Isaiah
Isaiah 66:5BSB·traditional attribution

You who tremble at His word, hear the word of the LORD: “Your brothers who hate you and exclude you because of My name have said, ‘Let the LORD be glorified that we may see your joy!’ But they will be put to shame.”

Matthew Henry Presbyterian @wholebiblehenry

The prophet, having denounced God's judgments against a hypocritical nation, that made a jest of God's word and would not answer him when he called to them, here turns his speech to those that trembled at his word, to comfort and encourage them; they shall not be involved in the judgments that are coming upon their unbelieving nation.

Commenting on Isaiah 66:5-14

John Gill Reformed Baptist @doctorgill

Hear the word of the Lord, ye that tremble at his word,.... This is said to the comfort of the believing Jews, who are thus described; See Gill on Isa 66:2, your brethren that hated you, that cast you out for my name's sake; as the unbelieving Jews, the Pharisees; and so Jarchi interprets it of the children of the Pharisee, that say, Depart, ye...

Jamieson-Fausset-Brown Reformed @jfbcommentary

tremble at . . . word--the same persons as in Isa 66:2, the believing few among the Jews. cast you out for my name's sake--excommunicate, as if too polluted to worship with them (Isa 65:5). So in Christ's first sojourn on earth (Mat 10:22; Joh 9:22, Joh 9:34; Joh 16:2; Joh 15:21). So it shall be again in the last times, when the believing shall be few (Luk 18:8).