Exodus 6:2–3

GOD PROMISES FREEDOM

2 Then God spoke to Moses, telling him, “I am the Lord. 3 I appeared to Abraham, Isaac, and Jacob as God Almighty, but I was not known to them by my name ‘the Lord.’A,a

A	Lord (in small capitals) stands for the personal name of God, which in Hb is Yahweh. There is a long tradition of substituting “Lord” for “Yahweh” out of reverence.
a	Ge 17:1 Ex 3:14 Ps 68:4 Ps 83:18 Jn 8:58