Deuteronomy 7:13בִטְנְךָ
He will love you and bless you and multiply you. He will bless the fruit of your womb and the produce of your land—your grain, new wine, and oil, the young of your herds and the lambs of your flocks—in the land that He swore to your fathers to give you.
Judges 3:21בְּבִטְנוֹ
And Ehud reached with his left hand, pulled the sword from his right thigh, and plunged it into Eglon’s belly.
Job 3:10בִטְנִי
For that night did not shut the doors of the womb to hide the sorrow from my eyes.
Psalm 17:14בִטְנָם
from such men, O LORD, by Your hand—from men of the world whose portion is in this life. May You fill the bellies of Your treasured ones and satisfy their sons, so they leave their abundance to their children.
Proverbs 18:20בִּטְנוֹ
From the fruit of his mouth a man’s belly is filled; with the harvest from his lips he is satisfied.
Isaiah 13:18בֶטֶן
Their bows will dash young men to pieces; they will have no mercy on the fruit of the womb; they will not look with pity on the children.

Brown-Driver-Briggs

בֶּ֫טֶן n.f. belly, body, womb

Sources: Brown-Driver-Briggs (1906, public domain) from the Open Scriptures Hebrew Lexicon (CC BY 4.0), glosses from STEPBible TBESH (CC BY 4.0); STEPBible TAHOT (Hebrew Bible, Leningrad Codex, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.