Instead, he must acknowledge the firstborn, the son of his unloved wife, by giving him a double portion of all that he has. For that son is the firstfruits of his father's strength; the right of the firstborn belongs to him.

Luke 15:12
The younger son said to him, 'Father, give me my share of the estate.' So he divided his property between them.

Revelation 3:14
To the angel of the church in Laodicea write: These are the words of the Amen, the faithful and true Witness, the Originator of God's creation.

Genesis 25:31
"First sell me your birthright," Jacob replied.

Genesis 49:3
Reuben, you are my firstborn, my might, and the beginning of my strength, excelling in honor, excelling in power.

Deuteronomy 21:16
when that man assigns his inheritance to his sons he must not appoint the son of the beloved wife as the firstborn over the son of the unloved wife.

2 Kings 2:9
After they had crossed over, Elijah said to Elisha, "Tell me, what can I do for you before I am taken away from you?" "Please, let me inherit a double portion of your spirit," Elisha replied.

But he shall acknowledge the son of the hated for the firstborn, by giving him a double portion of all that he has: for he is the beginning of his strength; the right of the firstborn is his.