jan 1, 840 BC - Mesha Steele mentions "house of Omri"
Description:
https://en.wikipedia.org/wiki/Mesha_Stele
Also earliest extra-biblical reference to YHWH
https://www.google.com/maps/place/Dhiban,+Jordan/@31.3804467,35.6827072,10.83z/data=!4m5!3m4!1s0x15035b0a23f40141:0x38009fa4014bdd18!8m2!3d31.498201!4d35.7798608
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