Revelation of Jesus Christ
From the KJV 1611 with Strong's Concordance
H4100
מָה
mah
{maw'}
A primitive particle; properly interrogitive what? (including how?, why? and when?); but also exclamations like what! (including how!), or indefinitely what (including whatever, and even relatively that which); often used with prefixes in various adverbial or conjugational senses.