3 occurrences across the corpus

King James Version

Job 16:10

They have gaped upon me with their mouth; they have smitten me upon the cheek reproachfully; they have gathered themselves together against me.

Psalms 22:13

They gaped upon me with their mouths, as a ravening and a roaring lion.

KJV Apocrypha (Eastern Orthodox Additions)

1 Esdras 4:31

And yet for all this the king gaped and gazed upon her with open mouth: if she laughed upon him, he laughed also: but if she took any displeasure at him, the king was fain to flatter, that she might be reconciled to him again.