The path of a person seeking to do harm often begins with hidden thoughts that reveal themselves through tiny, sneaky body movements. Physical gestures serve as tools for a schemer to hide their true intentions and carry out hurtful plans. The primary approach among commentators is that this process begins by shutting the eyes [מצודת ציון, שטיינזלץ]. By closing their eyes, the individual disconnects from their surroundings, allowing them to concentrate deeply on twisted and false thoughts without any distraction [רלב״ג, אבן עזרא, מצודת דוד, עמנואל הרומי]. A unique approach adds that shutting the eyes is actually a deceptive act meant to project the image of a righteous person quietly communing with God. In reality, the person is weaving dark plots. This fake piety makes the schemer especially dangerous, as people naturally trust them and easily fall into their trap [אלשיך]. Conversely, another perspective suggests that this behavior does not involve shutting the eyes at all, but rather winking and making sly facial expressions. Through these gestures, the person pretends to offer helpful advice while secretly plotting harm [רש״י, מלבי״ם, עמנואל הרומי].
The next stage of the scheme involves the lips. The individual might bite, purse, or subtly move their lips to send a silent signal [מצודת ציון, עמנואל הרומי]. This movement represents a sneaky form of communication, allowing the person to pass along gossip or malicious messages without ever stating them openly [מצודת דוד, מלבי״ם, עמנואל הרומי, שטיינזלץ].
Ultimately, this process reaches a point of absolute completion [מצודת ציון]. The moment a dark thought transforms into a physical hint or spoken word, the evil moves from mere potential into reality. As long as the plot remained entirely in the mind, it caused no harm to anyone. However, the second the lips move to signal a malicious thought, the damage is done [רלב״ג, אבן עזרא, מצודת דוד]. One should not mistakenly believe that because a message was only hinted at rather than spoken clearly, the offense is somehow less severe. On the contrary, the hint itself fully completes the wicked act [עמנואל הרומי]. For the master schemer, a simple wink or a slight movement of the lips is entirely sufficient to execute their plan [מלבי״ם], bringing actual, tangible harm into the world [רש״י].