نَبَأ vs خَبَر (per Al‑Asfahani)
- Great significance or benefit is intrinsic to Naba’.
- It yields either certain knowledge (‘Ilm) or
- a strong presumption (Ghalabat al‑Zhann).
Naba’ requires verification and re‑examination until its excellence becomes distinctly clear — then one may say: Nabba’tuhu / Anba’tuhu (I informed him of Naba’).