The Israelites mourned for Moses in the deserts of Moab for thirty days; then the days of mourning for Moses ended.

Then he brought me to the outer court. I saw chambers there, and a pavement made for the court all around; thirty chambers faced the pavement.

and said, “What will you give me to betray him into your hands?” So they set out thirty silver coins for him.

So Jesus, when he began his ministry, was about thirty years old. He was the son (as was supposed) of Joseph, the son of Heli,

So the Philistines fought. Israel was defeated; they all ran home. The slaughter was very great; thirty thousand foot soldiers fell in battle.

Saul was [thirty] years old when he began to reign; he ruled over Israel for [forty] years.

In Hebron he reigned over Judah for seven years and six months, and in Jerusalem he reigned for thirty-three years over all Israel and Judah.

In the thirty-first year of Asa’s reign over Judah, Omri became king over Israel. He ruled for twelve years, six of them in Tirzah.

Josiah was eight years old when he became king, and he reigned for thirty-one years in Jerusalem. His mother was Jedidah, daughter of Adaiah, from Bozkath.

These six were born to David in Hebron, where he ruled for seven years and six months. He ruled thirty-three years in Jerusalem.

But other seed fell on good soil and produced grain, sprouting and growing; some yielded thirty times as much, some sixty, and some a hundred times.”

They marched out at noon, while Ben Hadad and the thirty-two kings allied with him were drinking heavily in their quarters.

Shallum son of Jabesh became king in the thirty-ninth year of King Uzziah’s reign over Judah. He reigned for one month in Samaria.

from thirty years old and upward to fifty years old, everyone who entered to do the work of service and the work of carrying relating to the tent of meeting –

These were the sons of Leah, whom she bore to Jacob in Paddan Aram, along with Dinah his daughter. His sons and daughters numbered thirty-three in all.

Now the king of Syria had ordered his thirty-two chariot commanders, “Do not fight common soldiers or high-ranking officers; fight only the king of Israel.”

Jehoshaphat was thirty-five years old when he became king and he reigned for twenty-five years in Jerusalem. His mother was Azubah, the daughter of Shilhi.

In the thirty-seventh year of King Joash’s reign over Judah, Jehoahaz’s son Jehoash became king over Israel. He reigned in Samaria for sixteen years.

In the thirty-eighth year of King Azariah’s reign over Judah, Jeroboam’s son Zechariah became king over Israel. He reigned in Samaria for six months.

Someone asked me, “What do you see?” I replied, “I see a flying scroll thirty feet long and fifteen feet wide.”