22 So Naomi returned, and Ruth the Moabitess, her daughter-in-law, with her, who returned out of the country of Moab. They came to Bethlehem in the beginning of barley harvest.
Ruth 1:22 Cross References - WEB
Exodus 9:31-32
Ruth 2:23
23 So she stayed close to the maidens of Boaz, to glean to the end of barley harvest and of wheat harvest; and she lived with her mother-in-law.
2 Samuel 21:9
9 He delivered them into the hands of the Gibeonites, and they hanged them on the mountain before Yahweh, and all seven of them fell together. They were put to death in the days of harvest, in the first days, at the beginning of barley harvest.