quicquid illud est, iam venite, hac deinceps condicione discessum impetraturi, ut aut vicissim redeatis aut  serius.
However that may be, come at once, and you will then in due time receive permission to leave, on condition that you come back, either turn and turn about, or both together after a longer interval.
final_alignments\Sidonius_Letters_Book7.json