Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
WEB

Baruch 6:20

They are like one of the beams of the temple. Men say their hearts are eaten out when things creeping out of the earth devour both them and their clothing. They don’t feel it

Parallel Translations

KJVView canonical →
They are as one of the beams of the temple, yet they say their hearts are gnawed upon by things creeping out of the earth; and when they eat them and their clothes, they feel it not.
King James Version