ISLAMABAD — Pakistan’s prime minister on Wednesday offered talks to Afghanistan’s Taliban government in a renewed peace overture, about a week after negotiations between the two sides collapsed in Istanbul, raising fears that a ceasefire brokered by Qatar and Turkey could unravel and trigger new border clashes.

Shehbaz Sharif made the offer in a televised speech to parliament, a day after a deadly suicide bombing outside a court in Islamabad killed 12 people and wounded 27 others.

Seeking peace

Still, he said that Pakistan wanted peace in the region, because it was good for both sides, though there were “Afghan footprints” in this week’s attacks.

“Let us sit with sincere hearts, rein in terrorism, and work together for peace and prosperity in the region,” Mr. Sharif said. He said that

See Full Page