Jacob's departure from his father-in-law is not a standard farewell, but a calculated survival strategy against a highly cunning opponent. To escape successfully, Jacob had to steal Laban's mind and awareness, as the center of human thought and perception resides in the heart [אבן עזרא, רד״ק, יהל אור]. Some early translations softened this deception to mere concealment to protect Jacob's honor [קרני אור]. The primary approach among commentators is that Jacob achieved this by maintaining a strict, ordinary routine, revealing no intention to leave in his words or actions [ביאור שטיינזלץ]. He carefully hid the fact that he had noticed Laban's increasingly hostile attitude and heard the slanderous words of Laban's sons [ספורנו, ביאור יש״ר].
A fascinating psychological perspective notes that human intuition usually warns a person when someone nearby harbors hidden intentions. However, Jacob behaved with such profound naturalness and calm that he kept Laban's intuition from triggering at all. In a very literal sense, he bypassed Laban's inner warning system [הכתב והקבלה, העמק דבר, אלשיך]. Jacob employed several other tactics to avoid suspicion. Unlike a typical fugitive who takes only the bare essentials, Jacob gathered all his property and continued walking openly in the fields rather than hiding [פרדס יוסף]. Furthermore, because Jacob had previously asked Laban for formal permission to leave, Laban was convinced Jacob would never try to slip away in secret [אור החיים]. As a result, no one suspected a thing, and there was no one to report the sudden departure [מלבי״ם, ביאור יש״ר].
The motive for this elaborate deception stems from Laban's deeply deceitful nature. Jacob knew that if Laban sensed he was planning to leave, he would immediately restrict Jacob, monitor his every move, block any escape routes, and likely gather the townspeople to rob him of all his wealth [ספורנו, ביאור יש״ר]. However, a minority critical viewpoint suggests that Jacob actually acted improperly here. While he was careful not to steal physical property, he failed by resorting to mental deception instead of fully trusting God, who had promised to protect him on his journey [צרור המור].
The fact that Jacob did not announce his escape presents a logical difficulty, as a fugitive naturally does not warn his pursuer in advance. Some explain that Jacob simply kept his specific plans and travel route a secret [רד״ק]. Others suggest this detail merely explains the reason for his silence: he kept quiet precisely because he was making a getaway [קונטרס חיבה יתירה]. Describing Jacob's departure as an escape rather than a simple journey highlights his intense fear of being harmed [שד״ל]. Interestingly, some early translations preferred to describe him as merely leaving. This was done either to protect Jacob's dignity or to reflect the reality that he actually traveled in a calm, highly organized manner, rather than in a panicked rush [נתינה לגר]. Ultimately, when Laban finally caught up to Jacob, his intense anger was not just about the deception itself. He felt deeply violated, sensing that Jacob had stolen his very flesh and blood by taking his daughters and grandchildren away in secret [צרור המור].