<p>Watch a raven walk and you'll notice something peculiar. It doesn't strut smoothly like a pigeon or hop like a sparrow. It bobs and sways, almost like it's dancing. The Alphabet of Ben Sira, composed between 700 and 1000 CE, explains this with a fable about jealousy and lost identity.</p>

<p>One day, the raven watched the dove walking. The dove had the most graceful gait of any bird - smooth, elegant, effortless. The raven was envious. "I'll walk like her," he decided, and began practicing the dove's walk. He stretched his legs differently, shifted his weight, tried to glide.</p>

<p>The other birds noticed. They laughed at him. The raven looked ridiculous - a big, dark, ungainly bird trying to mince along like a delicate dove. Humiliated, the raven said, "Enough. I'll go back to walking the way I used to."</p>

<p>But he couldn't. He'd practiced the dove's walk for so long that he'd forgotten his own. And he'd never actually mastered the dove's walk either. So he was stuck somewhere in between - neither one thing nor the other, bobbing along in that strange, jerky, dancing gait.</p>

<p>The moral is proverbial: "One who tries to grasp more ends up holding less." By reaching for what belonged to someone else, the raven lost what was genuinely his. It's an Aesop-style fable with a distinctly Jewish twist - a warning against the kind of envy that doesn't just fail to get you what you want, but strips away what you already had.</p>