For Isaiah 18, most Bibles have a descriptive header that says something like "Proclamation Against Ethiopia."
18 Osha yeleka eshi Jesaja a longifa outumbulilo 'omilungu da nyata,' molwaashi Ombibeli luhapu ngeenge tai popi omilungu pafaneko otai popi shi na sha nonghedi omo ovanhu hava popi.