Galatians 4:30

but what saith the Writing? 'Cast forth the maid-servant and her son, for the son of the maid-servant may not be heir with the son of the free-woman;'

John 8:35

and the servant doth not remain in the house -- to the age, the son doth remain -- to the age;

Genesis 21:10-12

and she saith to Abraham, 'Cast out this handmaid and her son; for the son of this handmaid hath no possession with my son -- with Isaac.'

Romans 4:3

for what doth the writing say? 'And Abraham did believe God, and it was reckoned to him -- to righteousness;'

Romans 8:15-17

for ye did not receive a spirit of bondage again for fear, but ye did receive a spirit of adoption in which we cry, 'Abba -- Father.'

Romans 11:2

God did not cast away His people whom He knew before; have ye not known -- in Elijah -- what the Writing saith? how he doth plead with God concerning Israel, saying,

Romans 11:7-11

What then? What Israel doth seek after, this it did not obtain, and the chosen did obtain, and the rest were hardened,

Galatians 3:8

and the Writing having foreseen that by faith God doth declare righteous the nations did proclaim before the good news to Abraham --

Galatians 3:22

but the Writing did shut up the whole under sin, that the promise by faith of Jesus Christ may be given to those believing.

James 4:5

Do ye think that emptily the Writing saith, 'To envy earnestly desireth the spirit that did dwell in us,'

Treasury of Scripture Knowledge

Summary

Nevertheless what saith the scripture? Cast out the bondwoman and her son: for the son of the bondwoman shall not be heir with the son of the freewoman.

Bible References

What

Galatians 3:8
and the Writing having foreseen that by faith God doth declare righteous the nations did proclaim before the good news to Abraham --
Romans 4:3
for what doth the writing say? 'And Abraham did believe God, and it was reckoned to him -- to righteousness;'
Romans 11:2
God did not cast away His people whom He knew before; have ye not known -- in Elijah -- what the Writing saith? how he doth plead with God concerning Israel, saying,
James 4:5
Do ye think that emptily the Writing saith, 'To envy earnestly desireth the spirit that did dwell in us,'

Cast

Genesis 21:10
and she saith to Abraham, 'Cast out this handmaid and her son; for the son of this handmaid hath no possession with my son -- with Isaac.'
Romans 11:7
What then? What Israel doth seek after, this it did not obtain, and the chosen did obtain, and the rest were hardened,