Acts 2:37

New English Translation

³⁷Now when they heard this,^[a] they were acutely distressed^[b] and said to Peter and the rest of the apostles, “What should we do, brothers?”

Acts 2:37 tn The word “this” is not in the Greek text. Direct objects were often omitted in Greek, but must be supplied for the modern English reader.
Acts 2:37 tn Grk “they were pierced to the heart” (an idiom for acute emotional distress).

New English Translation (NET)