Genesis 21:12

And God will say to Abraham, It shall not be evil in thine eyes concerning the boy, and concerning thy maidservant; all which Sarah shall say to thee, hear to her voice; for in Isaak the seed shall be called to thee.

Hebrews 11:18

To whom it was spoken, That in Isaac shall seed be called to thee:

Genesis 17:19

And God will say. Truly, Sarah thy wife, shall bring forth to thee a son, and shall call his name Isaak: and I set up my covenant with him for a lasting covenant, and to his seed after him.

Genesis 17:21

And my covenant will I set up with Isaak whom Sarah shall bring forth to thee at this appointed time in another year.

1 Samuel 8:7

And Jehovah will say to Samuel, Hear to the voice of the people to all which they will say to thee: for not thee did they reject, but me they rejected from reigning over them.

1 Samuel 8:9

And now hear to their voice: but protesting, thou shalt protest to them, and announce to them the judgment of the king who shall reign over them.

Isaiah 46:10

Announcing the last part from the beginning, and from of old what was not done, saying, My counsel shall stand, and I will do all my delight:

Romans 9:7-8

Neither that the seed of Abraham, are all children: but, In Isaac shall the seed be called to thee.

Treasury of Scripture Knowledge

Summary

And God said unto Abraham, Let it not be grievous in thy sight because of the lad, and because of thy bondwoman; in all that Sarah hath said unto thee, hearken unto her voice; for in Isaac shall thy seed be called.

General references

Bible References

Hearken

1 Samuel 8:7
And Jehovah will say to Samuel, Hear to the voice of the people to all which they will say to thee: for not thee did they reject, but me they rejected from reigning over them.
Isaiah 46:10
Announcing the last part from the beginning, and from of old what was not done, saying, My counsel shall stand, and I will do all my delight:

In isaac

Genesis 17:19
And God will say. Truly, Sarah thy wife, shall bring forth to thee a son, and shall call his name Isaak: and I set up my covenant with him for a lasting covenant, and to his seed after him.
Romans 9:7
Neither that the seed of Abraham, are all children: but, In Isaac shall the seed be called to thee.
Hebrews 11:18
To whom it was spoken, That in Isaac shall seed be called to thee:

General references

Genesis 21:3
And Abraham shall call the name of his son being born to him, whom Sarah will bear to him, Isaak.
Genesis 25:5
And Abraham will give all which is to him to Isaak.