Genesis 1:2תֹהוּ
Now the earth was formless and void, and darkness was over the surface of the deep. And the Spirit of God was hovering over the surface of the waters.
Deuteronomy 32:10וּבְתֹהוּ
He found him in a desert land, in a barren, howling wilderness; He surrounded him, He instructed him, He guarded him as the apple of His eye.
1 Samuel 12:21הַתֹּהוּ
Do not turn aside after worthless things that cannot profit you or deliver you, for they are empty.
Job 12:24בְּתֹהוּ
He deprives the earth’s leaders of reason and makes them wander in a trackless wasteland.
Psalm 107:40בְּתֹהוּ
He pours out contempt on the nobles and makes them wander in a trackless wasteland.
Isaiah 24:10תֹּהוּ
The city of chaos is shattered; every house is closed to entry.

Brown-Driver-Briggs

תֹּ֫הוּ n.m. formlessness, confusion, unreality, emptiness (primary meaning difficult to seize)

1. formlessness

2. fig. of what is empty, unreal

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.