We will insist firmly and unshakably on our own road.
Poledra brought their meals to them, but firmly insisted that they remain outside.
"We have a right to know," the Senator insisted firmly.
We politely but firmly insisted that he find somewhere else to stay.
Ron firmly insisted that we stay on the paths and not crowd the animals.
He firmly insisted that the neighbors return to their own farms.
The doctor had stepped in then, firmly insisting that the rest of their questions would have to wait until morning.
I firmly insist that we must combat every form of discrimination.
However, the band firmly insisted and were granted its inclusion.
If you want a safe, reliable product, insist firmly upon a proven one.