Gen 38:8, 11, Deu 25:5-10, Rut 1:11, Mar 12:19, Luk 20:28 | ESV | STEP | Then Judah said to Onan , Go in to your brother’s wife and perform the duty of a brother-in-law to her, and raise up offspring for your brother .

Genesis 38:8

8 Then Judah said to Onan, “Go in to ^ayour brother’s wife and ^bperform the duty of a brother-in-law to her, and raise up offspring for your brother.”

Genesis 38:11

11 Then Judah said to Tamar his daughter-in-law, ^c“Remain a widow in your father’s house, till Shelah my son grows up”—for he feared that he would die, like his brothers. So Tamar went and remained ^din her father’s house.

Deuteronomy 25:5-10

Laws Concerning Levirate Marriage

5 ^e“If brothers dwell together, and one of them dies and has no son, the wife of the dead man shall not be married outside the family to a stranger. Her ^fhusband’s brother shall go in to her and take her as his wife and perform the duty of a husband’s brother to her. 6 And the first son whom she bears shall succeed to the name of his dead brother, that ^ghis name may not be blotted out of Israel. 7 And if the man does not wish to take his brother’s wife, then his brother’s wife shall ^hgo up to the gate to the elders and say, ‘My husband’s brother refuses to perpetuate his brother’s name in Israel; he will not perform the duty of a husband’s brother to me.’ 8 Then the elders of his city shall call him and speak to him, and if he persists, saying, ⁱ‘I do not wish to take her,’ 9 then his brother’s wife shall go up to him in the presence of the elders and ^jpull his sandal off his foot and ^kspit in his face. And she shall answer and say, ‘So shall it be done to the man who does not ^lbuild up his brother’s house.’ 10 And the name of his house ^{▼▼Hebrew its name} shall be called in Israel, ‘The house of him who had his sandal pulled off.’

Ruth 1:11

11 But Naomi said, “Turn back, my daughters; why will you go with me? Have I yet sons in my womb ⁿthat they may become your husbands?

Mark 12:19

19 “Teacher, Moses wrote for us that ^oif a man’s brother dies and leaves a wife, but leaves no child, the man ^{▼▼Greek his brother} must take the widow and raise up offspring for his brother.

Luke 20:28

28 and they asked him a question, saying, “Teacher, Moses wrote for us ^qthat if a man’s brother dies, having a wife but no children, the man ^{▼▼Greek his brother} must take the widow and raise up offspring for his brother.