וְאִ֧ם מִן־הָע֛וֹף עֹלָ֥ה קָרְבָּנ֖וֹ לַֽיהוָ֑ה וְהִקְרִ֣יב מִן־הַתֹּרִ֗ים א֛וֹ מִן־בְּנֵ֥י הַיּוֹנָ֖ה אֶת־קָרְבָּנֽוֹ׃
And if his offering to the LORD be a burnt-offering of fowls, then he shall bring his offering of turtle-doves, or of young pigeons.
Read kabbalistic (mystical) interpretation of Leviticus 1:14: and classical mystical sources.