Mapun - sabanna

Real; true.

Ilooy du tabilang panubu' Nabi Ibrahim sabanna ma ngikut bay kararihan na pitsaya' pa Tuhan.

The only ones who are considered true descendants of the Prophet Ibrahim are those who follow his way of believing in God.

mag-

-an

To tell the truth.

Ongoy ko ya' magsabanna?

Why don't you tell the truth.

Sabannahan nu na ya.

Tell him the truth now.

Truly; honestly.

If you tell the truth (lit. speak truly), I will give you a reward of five hundred pesos.