Genesis 20:11

“And Abraham said, etc.] In defence of himself, as well as he could: because I thought; within himself, concluding from the general depravity of the Canaanites, that this was the case of the inhabitants of Gerar: surely the fear of God [is] not in this place; this is a certain truth, which he thought might be depended upon, and taken for granted, since so it was everywhere: or “only” f1202, as the word used signifies; this was the only thing he had to plead, that he verily thought with himself that there was no true religion and godliness in Gerar: that the inhabitants of it were without any fear of God before their eyes, or in their hearts; and he knew, where this is the case, there is…”

“And Abraham said . . . I thought, Surely the fear of God is not in this place--From the horrible vices of Sodom he seems to have taken up the impression that all other cities of Canaan were equally corrupt. There might have been few or none who feared God, but what a sad thing when men of the world show a higher sense of honor and a greater abhorrence of crimes than a true worshipper!”

“- Abraham in Gerar 2. אבימלך .2 'ǎbı̂ymelek, Abimelekh, “father of the king.” 7. נביא nābı̂y' “prophet,” he who speaks by God, of God, and to God, who declares to people not merely things future, but also things past and present, that are not obvious to the sense or the reason; related: “flow, go forth.” 13. התעוּ hı̂t‛û is plural in punctuation, agreeing grammatically with אלהים 'ĕlohı̂ym. ו(w), however, may be regarded as the third radical, and the verb may thus really be singular. 16. נכהת nokachat an unusual form, either for נכחת nokaḥat the second person singular feminine perfect or נכחה nokeḥâh the third person singular feminine perfect, from a verb signifying in hiphil, “make…”

“20:11-13 Abraham’s duplicity was not a momentary loss of faith. Despite the rebuke he received in Egypt, he practiced this strategy wherever he went (cp. 12:12-13). Living by faith requires perseverance.”