Reference for Exodus 37:4

וַיַּ֥עַשׂ בַּדֵּ֖י עֲצֵ֣י שִׁטִּ֑ים וַיְצַ֥ף אֹתָ֖ם זָהָֽב׃

And he made staves of acacia-wood, and overlaid them with gold.

BDB