Parashat Matot-Masei
Parshat Matot: 5 Powerful Torah Insights on the Laws of Vows
Explore five powerful Torah insights on the laws of vows in Parshat Matot, along with an inspiring story that reveals the extraordinary power of guarding our speech.
- Yonatan HaLevi
- | Updated
(Photo: shutterstock)Parshat Matot opens with the Torah's laws of vows:
"If a man makes a vow to Hashem, or swears an oath to bind himself with a prohibition, he shall not profane his word; according to whatever comes from his mouth, so shall he do" (Numbers 30:3).
This verse highlights the extraordinary power of speech in Judaism. Below are five fascinating insights from Rashi, the Chida, the Vilna Gaon, the Sifrei, and the Baal HaTurim, followed by a remarkable story about Rabbi Elchanan Wasserman, may Hashem avenge his blood.
1. Rashi: A Vow Cannot Override the Torah
Rashi explains that a vow applies only to matters that are otherwise permitted.
For example, a person may vow to refrain from eating a certain permitted food. However, a vow cannot make something forbidden permissible. Someone cannot vow to eat non kosher food and claim that the vow obligates him to do so.
This is the meaning of the Torah's words, "to bind himself with a prohibition"—a person may prohibit what is permitted to him, but he cannot permit what the Torah has already forbidden (Sifrei 153).
Rashi also explains the phrase, "He shall not profane his word," to mean that a person must not make his words ordinary or insignificant.
The Torah therefore gives both a positive commandment—to fulfill one's vows—and a negative commandment—not to violate them.
2. The Chida: Guard Your Words and Hashem Will Fulfill Them
The Chida, in Midbar Kedemot, offers a beautiful interpretation of the verse.
If a person carefully guards his speech and avoids using his words for trivial or improper purposes, dedicating his speech instead to the service of Heaven, then Hashem fulfills the promise:
"According to whatever comes from his mouth, so shall he do."
In other words, someone who sanctifies his speech merits that Hashem fulfills his prayers and blessings.
3. The Sifrei: Even a Sage Cannot Annul His Own Vow
The Sifrei explains that the words "He shall not profane his word" apply even to Torah scholars.
Although a qualified sage may annul another person's vow, he may not annul his own.
The Torah therefore teaches that no one may treat his own words lightly.
4. The Baal HaTurim: Why Are Unfulfilled Vows So Serious?
The Baal HaTurim points out that the Hebrew word for "vows" shares the same numerical value (gematria) as the word "murderer."
Why?
He explains that someone who makes a vow but fails to fulfill it is considered extremely culpable because our sages teach that the punishment for neglected vows can bring devastating consequences, including harm to one's children.
The message is clear: vows should never be made casually.
5. The Vilna Gaon: Guarding the Mouth Above All Else
In his famous letter to his wife, the Vilna Gaon repeatedly emphasizes the importance of guarding one's speech.
He urges her to distance herself from idle conversation, lashon hara, unnecessary oaths, vows, quarrels, and curses, explaining that every spoken word carries enormous spiritual significance.
He also asks her to carefully educate their children so that falsehood, oaths, curses, and arguments never become part of their speech.
The Vilna Gaon concludes with a striking statement:
"The primary way to merit the World to Come is through guarding one's mouth, and this is greater than all Torah and good deeds, for the mouth is the Holy of Holies."
A Remarkable Story About Rabbi Elchanan Wasserman
During the lifetime of Rabbi Elchanan Wasserman, may Hashem avenge his blood, a group of violent young men regularly terrorized the local community.
One day, they attacked several students from Rabbi Elchanan's yeshiva, beating them severely before forcing their way into the yeshiva itself.
Rabbi Elchanan personally tried to remove them, but they refused to leave.
As he pushed them toward the door, the youths mockingly shouted at him:
"Chani! No hands!"
Rabbi Elchanan replied simply:
"You—no hands!"
The moment those words left his mouth, the youths were struck with paralysis in both hands and remained unable to move them for the rest of their lives.
The yeshiva students were astonished and spoke excitedly about the miracle they had witnessed.
When Rabbi Elchanan heard them, he immediately gathered the students and corrected them.
"This was not a miracle," he said.
"When a person guards his speech and fulfills the Torah's command, 'You shall keep what emerges from your lips,' Hashem fulfills his words."
He then quoted the verse from Parshat Matot:
"He shall not profane his word; according to whatever comes from his mouth, so shall he do."
Rabbi Elchanan explained that when a person's speech is pure and dedicated to the service of Heaven, Hashem grants extraordinary power to his words.
The story serves as a powerful reminder that our words are never insignificant. The Torah teaches us to speak with care, keep our promises, and recognize the holiness contained within every word that leaves our lips.

