Maher-shalal-hash-baz (/ˈmɑːhɛr ʃælæl ˈhæʃ bɑːz/; Hebrew: מַהֵר שָׁלָל חָשׁ בַּז- "Hurry to the spoils!" or "He has made haste to the plunder!" - was the second mentioned prophetic child in Isaiah ch.7-9.
"And I draw near unto the prophetess, and she conceiveth, and beareth a son; and Jehovah saith unto me, 'Call his name Maher-shalal-hash-baz, ..." Isaiah 8:3