Ruth 1:22

1:22 So Naomi returned, accompanied by her Moabite daughter-in-law Ruth, who came back with her from the region of Moab. (Now they arrived in Bethlehem at the beginning of the barley harvest.)

Ruth 2:23

2:23 So Ruth worked beside Boaz’s female servants, gathering grain until the end of the barley harvest as well as the wheat harvest. After that she stayed home with her mother-in-law.