G2050–ἐρήμωσις–erēmōsis

"When, therefore, you see the abomination of desolation, which was spoken of through Daniel the prophet, standing in the holy place (let the reader understand),

ἐρημώσεως erēmōseōs “of desolation’”

But when you see the abomination of desolation, spoken of by Daniel the prophet, standing where it ought not (let the reader understand), then let those who are in Judea flee to the mountains,

ἐρημώσεως erēmōseōs “desolation”

"But when you see Jerusalem surrounded by armies, then know that its desolation is at hand.

ἐρήμωσις erēmōsis “desolation”