ぞ

Etymology 2
From. Previously unvoiced as so until the.

Particle

 * 1)  a particle used at the end of sentences, which indicates certainty or emphasis.
 * 2) a particle used as a suffix to an interrogative word to mark it indefinite.
 * 3)  a particle which makes a question emphasized or rhetorical, used at the end of a sentence or appended to an interrogative word.
 * 1) a particle used as a suffix to an interrogative word to mark it indefinite.
 * 2)  a particle which makes a question emphasized or rhetorical, used at the end of a sentence or appended to an interrogative word.
 * 1)  a particle which makes a question emphasized or rhetorical, used at the end of a sentence or appended to an interrogative word.
 * 1)  a particle which makes a question emphasized or rhetorical, used at the end of a sentence or appended to an interrogative word.
 * 1)  a particle which makes a question emphasized or rhetorical, used at the end of a sentence or appended to an interrogative word.