30 [a]Moses said to the heads of the tribes of Israel: “This is what the Lord commands: 2 When a man makes a vow to the Lord or takes an oath to obligate himself by a pledge, he must not break his word but must do everything he said.

1 Moses said to the heads of the tribes of Israel: “This is what the Lord commands: 2 When a man makes a vow to the Lord or takes an oath to obligate himself by a pledge, he must not break his word but must do everything he said.

Numbers 30 is a passage dedicated to vows and their implications within the Israelite community. The chapter addresses men and women separately, emphasizing the importance of maintaining integrity and honor in keeping one's vows.

30 And Moses spake unto the heads of the tribes concerning the children of Israel, saying, This is the thing which the Lord hath commanded. 2 If a man vow a vow unto the Lord, or swear an oath to bind his soul with a bond; he shall not break his word, he shall do according to all that proceedeth out of his mouth.

30 Then Moses spoke to the heads of the tribes concerning the children of Israel, saying, “This is the thing which the Lord has commanded: 2 If a man makes a vow to the Lord, or swears an oath to bind himself by some agreement, he shall not break his word; he shall do according to all that proceeds out of his mouth.

1 And Moses spake unto the heads of the tribes concerning the children of Israel, saying, This is the thing which the LORD hath commanded. 2 If a man vow a vow unto the LORD, or swear an oath to bind his soul with a bond; he shall not break his word, he shall do according to all that proceedeth out of his mouth.

So Moses instructed the Israelites exactly as the L had commanded him. and her father learns of her vow or the pledge to which she bound herself and says nothing to her about it, then any …

(Numbers 30:2) The command of the Lord regarding vows. If a man makes a vow to the Lord, or swears an oath to bind himself by some agreement, he shall not break his word; he shall do according to all that proceeds out of his mouth.”

30 (thirty) is the natural number following 29 and preceding 31. 30 is a square pyramidal number. 30 is an even, composite, and pronic number. With 2, 3, and 5 as its prime factors, it is a regular number and the first sphenic number, the smallest of the form , where r is a prime greater than 3.

David Guzik commentary on Numbers 30, describe the requirements in regards to keeping vow and the vows that are not binding.