NT-EPISTLES.filter - nkjv mourning:

nkjv@2Corinthians:7:7 @ and not only by his coming, but also by the consolation with which he was comforted in you, when he told us of your earnest desire, your mourning, your zeal for me, so that I rejoiced even more.

nkjv@James:4:9 @ Lament and mourn and weep! Let your laughter be turned to mourning and your joy to gloom.