6 occurrences across the corpus

KJV Apocrypha (Eastern Orthodox Additions)

3 Maccabees 5:7

They invoked the Almighty Lord, and ceaselessly implored with tears their merciful God and Father, Ruler of all, Lord of every power,

1 Enoch

1 Enoch 83:10

After that I arose and prayed and implored and besought, and wrote down my prayer for the generations of the world, and I will show everything to thee, my son Methuselah.

1 Enoch 89:76

And this one who wrote the book carried it up, and showed it and read it before the Lord of the sheep, and implored Him on their account, and besought Him on their account as he showed Him all the doings of the shepherds, and gave testimony before Him against all the shepherds. And he took the actual book and laid it down beside Him and departed.

Jubilees

Jubilees 35:11

all thy possessions from before thy face. And when we implored and besought him for what was

OT Pseudepigrapha

The Story of Ahikar 1:7

And he did as they told him and offered sacrifices to the idols, and besought them and implored them with request, and entreaty.

The Story of Ahikar 1:9

And he returned, and implored the Most High God, and believed, beseeching Him with a burning in his heart, saying, 'O Most High God, O Creator of the Heavens and of the earth, O Creator of all created things!