Isaiah
Isaiah 66:5ESV·traditional attribution

Hear the word of the LORD, you who tremble at his word: “Your brothers who hate you and cast you out for my name’s sake have said, ‘Let the LORD be glorified, that we may see your joy’; but it is they who shall 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).