5 occurrences across the corpus

Jubilees

Jubilees 30:11

of his seed to Moloch, and wrought impiously so as to defile it. And do thou, Moses, command the children of Israel and exhort them not to give their daughters to the Gentiles, and not to take for

OT Pseudepigrapha

2 Baruch 65:1

'Thus, moreover, did Manasseh act impiously, and thought that in his time the Mighty One would not inquire into these things.

2 Baruch 82:3

For lo! we see now the multitude of the prosperity of the Gentiles, Though they act impiously, But they shall be like a vapor:

The Sibylline Oracles 1:447

In bosom and in heart, give impiously,

The Sibylline Oracles 14:33

And silver, impiously put to death