אִֽם־תִּשְׁכְּבוּן֮ בֵּ֪ין שְׁפַ֫תָּ֥יִם כַּנְפֵ֣י י֭וֹנָה נֶחְפָּ֣ה בַכֶּ֑סֶף וְ֝אֶבְרוֹתֶ֗יהָ בִּֽירַקְרַ֥ק חָרֽוּץ׃
When ye lie among the sheepfolds, The wings of the dove are covered with silver, And her pinions with the shimmer of gold. .
Read kabbalistic (mystical) interpretation of Psalms 68:14: and classical mystical sources.