'Perhaps' in the Bible

"When any one invites you to a wedding banquet, do not take the best seat, lest perhaps some more honoured guest than you may have been asked,

Also to His host, who had invited Him, He said, "When you give a breakfast or a dinner, do not invite your friends or brothers or relatives or rich neighbours, lest perhaps they should invite you in return and a requital be made you.

lest perhaps, when he has laid the foundation and is unable to finish, all who see it shall begin to jeer at him,