'Strict' in the Bible

He gave them strict orders, commanding them not to tell this to anyone.

He said, "We gave you strict orders not to teach in his name, didn't we? Yet you have filled Jerusalem with your teaching and are determined to bring this man's blood on us!"

"I am a Jew, born in Tarsus in Cilicia but raised in this city and educated at the feet of Gamaliel in the strict ways of our ancestral Law. I am as zealous for God as all of you are today.