Note 629 — THE FIRST BOOK OF LUCAN.
Reading edition
The original has—
"Hunc inter Rhenum populos Alpesque jacentes, / Finibus Arctois patriaque a sede revulsos, / Pone sequi."/ ("Populos" is the subject and "Hunc" the object of "sequi." For "Hunc" the best editions give "Tunc.")