ESV: They have dealt corruptly with him; they are no longer his children because they are blemished; they are a crooked and twisted generation.
NIV: They are corrupt and not his children; to their shame they are a warped and crooked generation.
NASB: They have acted corruptly against Him, They are not His children, because of their defect; But are a perverse and crooked generation.
CSB: His people have acted corruptly toward him; this is their defect —they are not his children but a devious and crooked generation.
NLT: 'But they have acted corruptly toward him; when they act so perversely, are they really his children? They are a deceitful and twisted generation.
KJV: They have corrupted themselves, their spot is not the spot of his children: they are a perverse and crooked generation.
NKJV: “They have corrupted themselves; They are not His children, Because of their blemish: A perverse and crooked generation.