"And I will pour out on the house of David and the inhabitants of Jerusalem a spirit of grace and supplication. They will look on ME, THE ONE they have pierced, and they will mourn for HIM as one mourns for an only child, and grieve bitterly for HIM as one grieves for a firstborn son. - Zechariah 12:10
Who is the I (in I will pour ...)?
Who is the ME (in look on ME)?
Who is THE ONE they have pierced?
Who is the HIM that they will mourn and grieve?
Does this passage teach Modalism?