TN Gen39:11 : על לגו ביתא למחשבה חשבונוי‏ : he went into the house to calculate his calculations
See the entire entry for ḥušbān, ḥušbānā n.m. calculation

TN Gen39:11 :על לגו ביתא למחשבה חשבונוי‏ : he entered the house to calculate his accounts
See the entire entry for ḥšb vb. to think, calculate