New King James Version
You have kept what You promised Your servant David my father; You have both spoken with Your mouth and fulfilled it with Your hand, as it is this day.

King James Bible
Thou which hast kept with thy servant David my father that which thou hast promised him; and spakest with thy mouth, and hast fulfilled it with thine hand, as it is this day.

American Standard Version
who hast kept with thy servant David my father that which thou didst promise him: yea, thou spakest with thy mouth, and hast fulfilled it with thy hand, as it is this day.

Berean Study Bible
You have kept Your promise to Your servant, my father David. What You spoke with Your mouth You have fulfilled with Your hand this day.

Douay-Rheims Bible
Who hast performed to thy servant David my father all that thou hast promised him: and hast accomplished in fact, what thou hast spoken with thy mouth, as also the present time proveth.

English Revised Version
who hast kept with thy servant David my father that which thou didst promise him: yea, thou spakest with thy mouth, and hast fulfilled it with thine hand, as it is this day.

World English Bible
who have kept with your servant David my father that which you promised him: yes, you spoke with your mouth, and have fulfilled it with your hand, as it is this day.

Young's Literal Translation
who hast kept for Thy servant David my father that which Thou didst speak to him; yea, Thou dost speak with Thy mouth, and with Thy hand hast fulfilled it, as at this day.

2 Chronicles 6:15 Additional Translations ...