The Targum Pseudo-Jonathan on Exodus 14:19 watches a careful choreography. The Angel of the Lord, who had been leading Israel from the front, suddenly moves. He goes behind them. The pillar of cloud, which had stood before them, also shifts to the rear.
Why the repositioning? The Targum answers with a concrete battlefield detail: "The Mizraee threw darts and stones at the Israelites, but the Cloud intercepted them." The cloud is not only light. It is armor. Egyptian projectiles are hitting a divine wall and falling harmless.
So the arrangement is precise. An angel in front is no good when the enemy is behind. The angel moves. The cloud moves. Israel's back, which was exposed, is now the most heavily defended part of the camp.
The Targum's image is of a God who rearranges the defense in real time. Not a fixed formation but a living one, adjusting to the threat. When Egypt changes its angle of attack, heaven changes its angle of protection.
And notice the division of labor. The angel led but did not fight; the cloud intercepted but did not speak. Each has a function. Together they shield Israel from what they cannot yet see: the sea is about to open.
Takeaway: the Targum teaches that divine protection is not static. It is an attentive, moving thing—always at the place of the wound.