ESV: "And I will pour out on the house of David and the inhabitants of Jerusalem a spirit of grace and pleas for mercy, so that, when they look on me, on him whom they have pierced, they shall mourn for him, as one mourns for an only child, and weep bitterly over him, as one weeps over a firstborn.
NIV: "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.
NASB: And I will pour out on the house of David and on the inhabitants of Jerusalem the Spirit of grace and of pleading, so that they will look at Me whom they pierced; and they will mourn for Him, like one mourning for an only son, and they will weep bitterly over Him like the bitter weeping over a firstborn.
CSB: "Then I will pour out a spirit of grace and prayer on the house of David and the residents of Jerusalem, and they will look at me whom they pierced. They will mourn for him as one mourns for an only child and weep bitterly for him as one weeps for a firstborn.
NLT: Then I will pour out a spirit of grace and prayer on the family of David and on the people of Jerusalem. They will look on me whom they have pierced and mourn for him as for an only son. They will grieve bitterly for him as for a firstborn son who has died.
KJV: And I will pour upon the house of David, and upon the inhabitants of Jerusalem, the spirit of grace and of supplications: and they shall look upon me whom they have pierced, and they shall mourn for him, as one mourneth for his only son, and shall be in bitterness for him, as one that is in bitterness for his firstborn.
NKJV: “And I will pour on the house of David and on the inhabitants of Jerusalem the Spirit of grace and supplication; then they will look on Me whom they pierced. Yes, they will mourn for Him as one mourns for his only son, and grieve for Him as one grieves for a firstborn.