Zophai.

1 Chronicles 6:35
the son of Zuph, the son of Elkanah, the son of Mahath, the son of Amasai,

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.

Zuph.

1 Chronicles 6:34
the son of Elkanah, the son of Jeroham, the son of Eliel, the son of Toah,

Toah.

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.

Tohu.