Ramban (in Pasuk 42): "Venisachtem me'Al ha'Adamah" refers to the era of the destruction of the second Beis-Hamikdash, leading up to Galus Romi,
1
when the Romans attempted to destroy them, concluding with their exile to Egypt in Pasuk 68.
2
Ramban (DH Aval): Once they arrived in Galus however, all the K'lalos affecting their work, animals and others ceased, and they lived in Galus like their host nations, or better than them.