Then the Spirit came upon Amasai, who was the chief of the thirty, and he said,
“We are yours, O David,
And with you, O son of Jesse!
Peace, peace to you,
And peace to him who helps you;
Indeed, your God helps you!”
Then David received them and made them captains of the band.

and said, “What are you willing to give me to betray Him to you?” And they weighed out thirty pieces of silver to him.

Then when Judas, who had betrayed Him, saw that He had been condemned, he felt remorse and returned the thirty pieces of silver to the chief priests and elders,

The Levites were numbered from thirty years old and upward, and their number by census of men was 38,000.

The period which he reigned over Israel was forty years; he reigned in Hebron seven years and in Jerusalem thirty-three years.

He also made two pillars for the front of the house, thirty-five cubits high, and the capital on the top of each was five cubits.

Also he made the cast metal sea, ten cubits from brim to brim, circular in form, and its height was five cubits and its circumference thirty cubits.

Other seeds fell into the good soil, and as they grew up and increased, they yielded a crop and produced thirty, sixty, and a hundredfold.”

And there was no more war until the thirty-fifth year of Asa’s reign.

In the thirty-sixth year of Asa’s reign Baasha king of Israel came up against Judah and fortified Ramah in order to prevent anyone from going out or coming in to Asa king of Judah.

In the thirty-ninth year of his reign Asa became diseased in his feet. His disease was severe, yet even in his disease he did not seek the Lord, but the physicians.

Now Jehoshaphat reigned over Judah. He was thirty-five years old when he became king, and he reigned in Jerusalem twenty-five years. And his mother’s name was Azubah the daughter of Shilhi.

Jehoram was thirty-two years old when he became king, and he reigned eight years in Jerusalem.

When He began His ministry, Jesus Himself was about thirty years of age, being, as was supposed, the son of Joseph, the son of Eli,

The length of each curtain was thirty cubits and four cubits the width of each curtain; the eleven curtains had the same measurements.

Then she shall remain in the blood of her purification for thirty-three days; she shall not touch any consecrated thing, nor enter the sanctuary until the days of her purification are completed.

Now there were six stone waterpots set there for the Jewish custom of purification, containing twenty or thirty gallons each.

A man was there who had been ill for thirty-eight years.