Eliab.

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

Eliel.

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.

Elihu.

Elkanah.

1 Samuel 1:1, 19, 20
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. . . .