'Certain' in the Bible

The law of the Lord is good, giving new life to the soul: the witness of the Lord is certain, giving wisdom to the foolish.

Now am I certain that the Lord gives salvation to his king; he will give him an answer from his holy heaven with the strength of salvation in his right hand.

For the word of the Lord is upright, and all his works are certain.

He took me up out of a deep waste place, out of the soft and sticky earth; he put my feet on a rock, and made my steps certain.

When I send up my cry to you, my haters will be turned back; I am certain of this, for God is with me.

But as for me, let my prayer be made to you, O Lord, at a time when you are pleased; O God, give me an answer in your great mercy, for your salvation is certain.

Your witness is most certain; it is right for your house to be holy, O Lord, for ever.

Certain for ever is the memory of his wonders: the Lord is full of pity and mercy.

All your teachings are certain; they go after me with evil design; give me your help.

Your righteousness is an unchanging righteousness, and your law is certain.

I am certain that the Lord will take care of the cause of the poor, and of the rights of those who are troubled.