New Revised Standard Version
She said to him, “My lord, you swore to your servant by the LORD your God, saying: Your son Solomon shall succeed me as king, and he shall sit on my throne.

Contemporary English Version
Bathsheba answered: Your Majesty, you promised me in the name of the LORD your God that my son Solomon would be the next king.

New American Bible
She answered him: “My lord, you swore to your servant by the LORD, your God, ‘Solomon your son will be king after me; it is he who shall sit upon my throne.’

Douay-Rheims Bible
She answered, and said: My lord, thou didst swear to thy handmaid, by the Lord thy God, saying: Solomon, thy son, shall reign after me, and he shall sit on my throne.

She answered, and said: My lord, thou didst swear to thy handmaid, by the Lord thy God, saying: Solomon, thy son, shall reign after me, and he shall sit on my throne.

My lord

Genesis 18:12 And she laughed secretly, saying: After I am grown old, and my lord is an old man, shall I give myself to pleasure?

1 Peter 3:6 As Sara obeyed Abraham, calling him lord: whose daughters you are, doing well and not fearing any disturbance.

1 Kings 1:13,30 Go, and get thee in to king David, and say to him: Didst not thou, my lord, O king, swear to me, thy handmaid, saying: Solomon, thy son, shall reign after me, and he shall sit on my throne? why then doth Adonias reign? . . .