30 most certainly as I swore to you by Yahweh, the God of Israel, saying, 'Assuredly Solomon your son shall reign after me, and he shall sit on my throne in my place;' most certainly so will I do this day."
*Minor differences ignored. Grouped by changes, with first version listed as example.
Even as I (n) sware unto thee by the LORD God of Israel, saying, Assuredly Solomon thy son shall reign after me, and he shall sit upon my throne in my stead; even so will I certainly do this day.
(n) Moved by the Spirit of God to do so, because he foresaw that Solomon would be the figure of Christ.
Even as I sware unto thee by the Lord God of Israel,.... And so owns and confirms the truth of what Nathan had suggested to Bathsheba, and she had asserted, 1-Kings 1:13;
saying, assuredly Solomon thy son shall reign after me, and he shall sit upon my throne in my stead; this was the substance of the oath:
even so will I certainly do this day; perform this oath, and set Solomon on the throne.
*More commentary available at chapter level.