'Establish' in the Bible

And Elkanah her husband said unto her, Do what seemeth thee good; tarry until thou have weaned him; only the LORD establish his word. So the woman abode, and gave her son suck until she weaned him.

“‘Then I will raise up a faithful priest for Myself. He will do whatever is in My heart and mind. I will establish a lasting dynasty for him, and he will walk before My anointed one for all time.

In that day I establish unto Eli all that I have spoken unto his house, beginning and completing;

Please forgive the sin of your servant, for the Lord will certainly establish the house of my lord, because my lord fights the battles of the Lord. May no evil be found in you all your days!