After addressing idols made of stone and metal, the prophet turns his sharp mockery toward the makers of wooden idols. He details the routine labor of the carpenter to highlight the utter absurdity of bowing down to a simple block of wood. The craftsman begins by stretching a measuring line to plan and estimate the required dimensions for the figure [רד״ק, מצודת ציון, שטיינזלץ]. Next, he marks the boundaries of the shape he intends to cut. The primary approach among commentators is that he uses a dyed thread or red paint to mark straight cutting lines [מצודת דוד, רד״ק, אבן עזרא]. Alternatively, he might use a needle-like tool to scratch the outline directly onto the wood [מלבי״ם, שד״ל], or even a saw to initially straighten the timber [רש״י].
Once the outline is set, the artisan employs woodworking tools, such as chisels or planes, to peel, cut, and smooth the surface of the wood [רוב הפרשנים], with some noting that these tools can also be used to draw straight lines [אבן עזרא]. To refine the figure and create elegant, rounded shapes, he relies on a compass [רוב הפרשנים]. The ultimate result of this meticulous labor is a figure designed in the shape of a human, reflecting the belief that the human form is the most magnificent and beautiful of all living creatures [רד״ק, מצודת דוד]. This crafted design captures both the general physical structure of a living being and the specific, unique beauty inherent to the human species [מלבי״ם]. A distinct perspective suggests that this magnificent form specifically represents a woman, who is considered the glory of her husband [רש״י].
Ultimately, the purpose of all this extensive effort leads to a single, ironic outcome: the idol is destined merely to sit in a house. Here lies the prophet's sharpest mockery. A person labors intensely to endow a piece of wood with a magnificent human appearance, yet unlike a living, breathing human, the statue is entirely devoid of movement. It cannot step outside; it is condemned to remain permanently fixed in its place indoors [מצודת דוד, מלבי״ם, שטיינזלץ]. This static existence is described with deep sarcasm, likening the idol to a pampered king whose only glory is to sit idly in his palace receiving ministers [שד״ל]. Additionally, some view this stationary state as a moral metaphor, comparing the motionless idol to a respectable woman whose honor is found in remaining privately within her home [רד״ק, שד״ל].