implacable
2 occurrences across the corpus
King James Version
Romans 1:31
Without understanding, covenantbreakers, without natural affection, implacable, unmerciful:
OT Pseudepigrapha
The Sibylline Oracles 8:124
Implacable, and there, come a time
2 occurrences across the corpus
Without understanding, covenantbreakers, without natural affection, implacable, unmerciful:
Implacable, and there, come a time