Deuteronomy 21:3
{And then} the nearest city to the slain one, the elders of that city shall take a heifer of the herd that has not been worked with [in the field], that has not pulled a yoke,
Numbers 19:2
"This [is] the decree of the law that Yahweh has commanded, saying, 'Speak to the {Israelites} and let them take to you a red heifer without a physical defect, on which a yoke {has not been placed}.
Jeremiah 31:18
Indeed I heard Ephraim pitying themselves, 'You disciplined me, and I was disciplined, like a calf that is not trained. Bring me back and let me return, for you [are] Yahweh my God.
Matthew 11:28-30
Come to me, all [of you] who labor and are burdened, and I will give you rest.
Philippians 2:8
he humbled himself [by] becoming obedient to the point of death, that is, death on a cross.