עָשַׂר

From LSJ

τὸ δὲ ποιεῖν ἄνευ νοῦ ἃ δοκεῖ καὶ σὺ ὁμολογεῖς κακὸν εἶναι: ἢ οὔ → but doing what one thinks fit without intelligence is—as you yourself admit, do you not?—an evil

Source

English (Strong)

a primitive root (ident. with עָשַׁר); to accumulate; but used only as denominative from עָ֫שֶׂר; to tithe, i.e. to take or give a tenth: X surely, give (take) the tenth, (have, take) tithe(-ing, -s), X truly.