וַיַּחֲנ֥וּ בְנֵֽי־יִשְׂרָאֵ֖ל בַּגִּלְגָּ֑ל וַיַּעֲשׂ֣וּ אֶת־הַפֶּ֡סַח בְּאַרְבָּעָה֩ עָשָׂ֨ר י֥וֹם לַחֹ֛דֶשׁ בָּעֶ֖רֶב בְּעַֽרְב֥וֹת יְרִיחֽוֹ׃
And the children of Israel encamped in Gilgal; and they kept the passover on the fourteenth day of the month at even in the plains of Jericho.
Read halakhic rulings (Jewish law) on Joshua 5:10: and classical halakhic sources.