“We persistently work toward our goals.”

“The tenant was persistently late in paying rent, but his previous landlord never complained.”

“As you walk along the cliff, you stare down into the waves washing over the rocks, incessantly, persistently, until the end of time.”

“Hossler, a certified trainer kept his peace, but continued to patiently and persistingly lobby for a new training room.”

“In fact, he pressed her so persistingly that the princess at length lost her temper and quite forgot the respect due to her father.”