Evidently from Numbers 11:33, They did not yet loath in consequence of their lusts, the meat was yet in their mouths when, &c. For the expression, comp. the Latin alienari ab aliqua re, to be disinclined to a thing, and our own “stranger to fear,” &c
Related Commentaries of Psalms 78:30
Psalms 78:30-31
30 They were not estranged from their lust. But while their meat was yet in their mouths,
31 The wrath of God came upon them, and slew the fattest of them, and smote down the chosen men of Israel.