Tohu

also called Nahath, Toah · A Levite, in the time of the United Monarchy · Tribe of Levi · named in 3 verses

the name means abasement Strong's Lexicon

Tohu, also known as Nahath or Toah, was an ancestor of the prophet Samuel, mentioned in his genealogy.

From Easton's Bible Dictionary

One of Samuel's ancestors (1 Sam. 1:1).

Easton's Illustrated Bible Dictionary, 1897 — public domain, quoted in full and unedited.

Parents Zuph

Children Elihu

From STEPBible's TIPNR genealogy data. A relationship the data marks uncertain is not shown here.

First named at 1 Samuel 1:1.

1 Samuel 1:1 Now there was a man named Elkanah who was from Ramathaim-zophim in the hill country of Ephraim. He was the son of Jeroham, the son of Elihu, the son of Tohu, the son of Zuph, an Ephraimite.
1 Chronicles 6:26 Elkanah his son, Zophai his son, Nahath his son,
1 Chronicles 6:34 the son of Elkanah, the son of Jeroham, the son of Eliel, the son of Toah,