Layta expresses a wish, and with the attached first-person pronoun -nī means “if only I.” Afdīka conveys ransoming or delivering another; aftadī turns the idea toward the speaker’s own release.
The paired verbs dramatize the companion’s distress. What the poet presents as proof of his endurance appears to the fellow traveler as hardship and danger. This difference between the two perspectives gives the reported dialogue its literary force.