'Strenuously' in the Bible

But John tried to prevent Him [vigorously protesting], saying, “It is I who need to be baptized by You, and do You come to me?”

"You are mad," they said. But she strenuously maintained that it was true. "It is his guardian angel," they said.

to Mary who has laboured strenuously among you;

Greetings to those Christian workers, Tryphaena and Tryphosa; also to dear Persis, who has laboured strenuously in the Lord's work.

But what I am I am by the grace of God, and His grace bestowed upon me did not prove ineffectual. But I labored more strenuously than all the rest--yet it was not I, but God's grace working with me.

desiring to be law-teachers, not understanding either what they say or concerning what they so strenuously affirm.

The word is faithful, and I desire that thou insist strenuously on these things, that they who have believed God may take care to pay diligent attention to good works. These things are good and profitable to men.